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Windows","i-lucide-cpu","/csharp/system-programming-windows","01.csharp/07.system-programming-windows",[259,263,267,271,275,279,283,287,291,295,299,303,307,311,315,319,323,327,331,335,339,343,347,351,355,359,363,367,371,375],{"title":260,"path":261,"stem":262},"Як Працює Операційна Система","/csharp/system-programming-windows/how-os-works","01.csharp/07.system-programming-windows/01.how-os-works",{"title":264,"path":265,"stem":266},"Процеси в .NET — API та Запуск","/csharp/system-programming-windows/processes-in-dotnet","01.csharp/07.system-programming-windows/02.processes-in-dotnet",{"title":268,"path":269,"stem":270},"Процеси в .NET — IPC та Міжпроцесна Комунікація","/csharp/system-programming-windows/02a.processes-ipc","01.csharp/07.system-programming-windows/02a.processes-ipc",{"title":272,"path":273,"stem":274},"Application Domains та Збірки — AppDomain і 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Primitives","/csharp/system-programming-windows/synchronization-advanced","01.csharp/07.system-programming-windows/07.synchronization-advanced",{"title":308,"path":309,"stem":310},"Синхронізація — Interlocked, Volatile та Lock-Free Структури","/csharp/system-programming-windows/07a.synchronization-advanced-walkthrough","01.csharp/07.system-programming-windows/07a.synchronization-advanced-walkthrough",{"title":312,"path":313,"stem":314},"Interlocked, CAS та Lock-Free Структури","/csharp/system-programming-windows/interlocked-cas-lockfree","01.csharp/07.system-programming-windows/08.interlocked-cas-lockfree",{"title":316,"path":317,"stem":318},"Volatile, Memory Model та Spinning","/csharp/system-programming-windows/08a.volatile-memory-model","01.csharp/07.system-programming-windows/08a.volatile-memory-model",{"title":320,"path":321,"stem":322},"ThreadPool — Пул Потоків для Ефективного 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DbProviderFactory — провайдер-незалежний код","/csharp/ado-net/provider-factory","01.csharp/09.ado-net/07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","/csharp/ado-net/async-data-access","01.csharp/09.ado-net/08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","/csharp/ado-net/disconnected-mode-dataset","01.csharp/09.ado-net/09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","/csharp/ado-net/data-adapter","01.csharp/09.ado-net/10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","/csharp/ado-net/data-mapper-repository","01.csharp/09.ado-net/11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","/csharp/ado-net/advanced-patterns","01.csharp/09.ado-net/12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","/csharp/ef-core","01.csharp/10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","/csharp/ef-core/what-is-orm","01.csharp/10.ef-core/01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","/csharp/ef-core/first-project","01.csharp/10.ef-core/02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","/csharp/ef-core/dbcontext-deep-dive","01.csharp/10.ef-core/03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","/csharp/ef-core/database-providers","01.csharp/10.ef-core/04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","/csharp/ef-core/conventions","01.csharp/10.ef-core/05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","/csharp/ef-core/fluent-api-vs-annotations","01.csharp/10.ef-core/06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","/csharp/ef-core/relationships-basics","01.csharp/10.ef-core/07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","/csharp/ef-core/relationships-advanced","01.csharp/10.ef-core/08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","/csharp/ef-core/property-configuration-part1","01.csharp/10.ef-core/09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","/csharp/ef-core/property-configuration-part2","01.csharp/10.ef-core/09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","/csharp/ef-core/complex-types-owned-part1","01.csharp/10.ef-core/10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","/csharp/ef-core/complex-types-owned-part2","01.csharp/10.ef-core/10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","/csharp/ef-core/json-columns-part1","01.csharp/10.ef-core/11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","/csharp/ef-core/json-columns-part2","01.csharp/10.ef-core/11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","/csharp/ef-core/inheritance-part1","01.csharp/10.ef-core/12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","/csharp/ef-core/inheritance-part2","01.csharp/10.ef-core/12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","/csharp/ef-core/indexes-constraints-part1","01.csharp/10.ef-core/13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","/csharp/ef-core/indexes-constraints-part2","01.csharp/10.ef-core/13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","/csharp/ef-core/seeding-part1","01.csharp/10.ef-core/14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","/csharp/ef-core/seeding-part2","01.csharp/10.ef-core/14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","/csharp/ef-core/global-query-filters-part1","01.csharp/10.ef-core/15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","/csharp/ef-core/global-query-filters-part2","01.csharp/10.ef-core/15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","/csharp/ef-core/linq-queries-part1","01.csharp/10.ef-core/16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","/csharp/ef-core/linq-queries-part2","01.csharp/10.ef-core/16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","/csharp/ef-core/loading-related-data-part1","01.csharp/10.ef-core/17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","/csharp/ef-core/loading-related-data-part2","01.csharp/10.ef-core/17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","/csharp/ef-core/raw-sql-part1","01.csharp/10.ef-core/18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","/csharp/ef-core/raw-sql-part2","01.csharp/10.ef-core/18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","/csharp/ef-core/advanced-queries-part1","01.csharp/10.ef-core/19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","/csharp/ef-core/advanced-queries-part2","01.csharp/10.ef-core/19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","/csharp/ef-core/change-tracking-part1","01.csharp/10.ef-core/20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","/csharp/ef-core/change-tracking-part2","01.csharp/10.ef-core/20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","/csharp/ef-core/saving-data-part1","01.csharp/10.ef-core/21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","/csharp/ef-core/saving-data-part2","01.csharp/10.ef-core/21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","/csharp/ef-core/concurrency-part1","01.csharp/10.ef-core/22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","/csharp/ef-core/concurrency-part2","01.csharp/10.ef-core/22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","/csharp/ef-core/migrations-basics-part1","01.csharp/10.ef-core/23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","/csharp/ef-core/migrations-basics-part2","01.csharp/10.ef-core/23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","/csharp/ef-core/migrations-advanced-part1","01.csharp/10.ef-core/24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","/csharp/ef-core/migrations-advanced-part2","01.csharp/10.ef-core/24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","/csharp/ef-core/schema-management-part1","01.csharp/10.ef-core/25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","/csharp/ef-core/schema-management-part2","01.csharp/10.ef-core/25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","/csharp/ef-core/performance-fundamentals-part1","01.csharp/10.ef-core/26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","/csharp/ef-core/interceptors-part1","01.csharp/10.ef-core/29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","/csharp/ef-core/interceptors-part2","01.csharp/10.ef-core/29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","/csharp/ef-core/implementation_plan","01.csharp/10.ef-core/implementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","/csharp/aspnet","01.csharp/11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","/csharp/aspnet/minimal-api","01.csharp/11.aspnet/01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","/csharp/aspnet/minimal-api/introduction","01.csharp/11.aspnet/01.minimal-api/01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","/csharp/aspnet/minimal-api/first-application","01.csharp/11.aspnet/01.minimal-api/02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","/csharp/aspnet/minimal-api/webapplication-builder","01.csharp/11.aspnet/01.minimal-api/03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","/csharp/aspnet/minimal-api/request-pipeline-middleware","01.csharp/11.aspnet/01.minimal-api/04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/routing-basics","01.csharp/11.aspnet/01.minimal-api/05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","/csharp/aspnet/minimal-api/routing-advanced","01.csharp/11.aspnet/01.minimal-api/06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","/csharp/aspnet/minimal-api/static-files","01.csharp/11.aspnet/01.minimal-api/07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","/csharp/aspnet/minimal-api/static-assets","01.csharp/11.aspnet/01.minimal-api/08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/configuration-fundamentals","01.csharp/11.aspnet/01.minimal-api/09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","/csharp/aspnet/minimal-api/configuration-options","01.csharp/11.aspnet/01.minimal-api/10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/logging-basics","01.csharp/11.aspnet/01.minimal-api/11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","/csharp/aspnet/minimal-api/logging-advanced","01.csharp/11.aspnet/01.minimal-api/12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","/csharp/aspnet/minimal-api/state-management","01.csharp/11.aspnet/01.minimal-api/13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","/csharp/aspnet/minimal-api/session-state","01.csharp/11.aspnet/01.minimal-api/14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","/csharp/aspnet/minimal-api/project-structure","01.csharp/11.aspnet/01.minimal-api/15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","/csharp/aspnet/minimal-api/scalar-openapi-fluent","01.csharp/11.aspnet/01.minimal-api/16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger / Swashbuckle у Minimal API: окремий класичний шлях","/csharp/aspnet/minimal-api/swagger-swashbuckle","01.csharp/11.aspnet/01.minimal-api/17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","/csharp/aspnet/api","01.csharp/11.aspnet/02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","/csharp/aspnet/api/what-is-api","01.csharp/11.aspnet/02.api/01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","/csharp/aspnet/api/data-formats","01.csharp/11.aspnet/02.api/02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","/csharp/aspnet/api/api-paradigms-rest","01.csharp/11.aspnet/02.api/03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","/csharp/aspnet/api/http-methods-status-codes","01.csharp/11.aspnet/02.api/04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","/csharp/aspnet/api/rest-organizing","01.csharp/11.aspnet/02.api/05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","/csharp/aspnet/api/url-nomenclature-crud","01.csharp/11.aspnet/02.api/06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","/csharp/aspnet/api/api-design-naming","01.csharp/11.aspnet/02.api/07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","/csharp/aspnet/api/api-design-validation","01.csharp/11.aspnet/02.api/08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","/csharp/aspnet/api/error-handling-http","01.csharp/11.aspnet/02.api/09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","/csharp/aspnet/api/idempotency-sync","01.csharp/11.aspnet/02.api/10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","/csharp/aspnet/api/pagination-lists","01.csharp/11.aspnet/02.api/11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","/csharp/aspnet/api/security-auth","01.csharp/11.aspnet/02.api/12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","/csharp/aspnet/api/api-design-process","01.csharp/11.aspnet/02.api/13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","/csharp/aspnet/api/openapi","01.csharp/11.aspnet/02.api/14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","/csharp/aspnet/auth","01.csharp/11.aspnet/03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","/csharp/aspnet/auth/auth-fundamentals","01.csharp/11.aspnet/03.auth/01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","/csharp/aspnet/auth/jwt-authentication","01.csharp/11.aspnet/03.auth/02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","/csharp/aspnet/auth/authorization-policies","01.csharp/11.aspnet/03.auth/03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","/csharp/aspnet/auth/cookie-auth-identity","01.csharp/11.aspnet/03.auth/04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","/csharp/aspnet/auth/04b.identity-auth-jwt","01.csharp/11.aspnet/03.auth/04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","/csharp/aspnet/auth/identity-email-confirmation","01.csharp/11.aspnet/03.auth/05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","/csharp/aspnet/auth/identity-two-factor","01.csharp/11.aspnet/03.auth/06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","/csharp/aspnet/auth/identity-internals","01.csharp/11.aspnet/03.auth/07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","/csharp/aspnet/auth/oauth-external-providers","01.csharp/11.aspnet/03.auth/08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","/csharp/aspnet/auth/security-hardening","01.csharp/11.aspnet/03.auth/09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","/csharp/aspnet/auth/oauth-theory","01.csharp/11.aspnet/03.auth/10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","/csharp/aspnet/auth/oidc-keycloak","01.csharp/11.aspnet/03.auth/10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","/csharp/aspnet/auth/api-keys","01.csharp/11.aspnet/03.auth/11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","/csharp/aspnet/auth/rate-limiting","01.csharp/11.aspnet/03.auth/12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","/csharp/aspnet/auth/refresh-token-rotation","01.csharp/11.aspnet/03.auth/13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","/csharp/aspnet/auth/certificate-auth","01.csharp/11.aspnet/03.auth/14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","/csharp/aspnet/auth/rbac-abac-rebac","01.csharp/11.aspnet/03.auth/15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","/csharp/aspnet/auth/multi-tenancy","01.csharp/11.aspnet/03.auth/16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","/csharp/aspnet/notifications","01.csharp/11.aspnet/04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","/csharp/aspnet/notifications/in-app-database-notifications","01.csharp/11.aspnet/04.notifications/01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","/csharp/aspnet/notifications/polling","01.csharp/11.aspnet/04.notifications/02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","/csharp/aspnet/notifications/server-sent-events","01.csharp/11.aspnet/04.notifications/03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","/csharp/aspnet/notifications/websockets","01.csharp/11.aspnet/04.notifications/04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","/csharp/aspnet/notifications/signalr","01.csharp/11.aspnet/04.notifications/05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","/csharp/aspnet/notifications/background-services","01.csharp/11.aspnet/04.notifications/06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","/csharp/aspnet/notifications/web-push","01.csharp/11.aspnet/04.notifications/07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","/csharp/aspnet/notifications/email-notifications","01.csharp/11.aspnet/04.notifications/08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","/csharp/aspnet/notifications/choosing-the-right-approach","01.csharp/11.aspnet/04.notifications/09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","/csharp/aspnet/notifications/hangfire","01.csharp/11.aspnet/04.notifications/10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","/csharp/aspnet/notifications/hangfire-image-webp","01.csharp/11.aspnet/04.notifications/11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","/csharp/aspnet/notifications/hangfire-video-hls","01.csharp/11.aspnet/04.notifications/12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","/csharp/aspnet/notifications/telegram-notifications","01.csharp/11.aspnet/04.notifications/13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","/csharp/aspnet/i18n","01.csharp/11.aspnet/05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","/csharp/aspnet/i18n/internationalization","01.csharp/11.aspnet/05.i18n/01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","/csharp/aspnet/i18n/humanizer","01.csharp/11.aspnet/05.i18n/02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","/csharp/aspnet/caching","01.csharp/11.aspnet/06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","/csharp/aspnet/caching/caching","01.csharp/11.aspnet/06.caching/01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","/csharp/aspnet/caching/memory-cache","01.csharp/11.aspnet/06.caching/02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","/csharp/aspnet/caching/distributed-cache","01.csharp/11.aspnet/06.caching/03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","/csharp/aspnet/caching/response-cache","01.csharp/11.aspnet/06.caching/04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","/csharp/aspnet/caching/output-cache","01.csharp/11.aspnet/06.caching/05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","/csharp/aspnet/testing","01.csharp/11.aspnet/07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","/csharp/aspnet/testing/what-is-testing","01.csharp/11.aspnet/07.testing/01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","/csharp/aspnet/testing/testing-pyramid","01.csharp/11.aspnet/07.testing/02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","/csharp/aspnet/testing/testing-schools","01.csharp/11.aspnet/07.testing/03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","/csharp/aspnet/testing/tdd-and-bdd","01.csharp/11.aspnet/07.testing/04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","/csharp/aspnet/testing/what-to-test","01.csharp/11.aspnet/07.testing/05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","/csharp/aspnet/testing/test-frameworks","01.csharp/11.aspnet/07.testing/06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","/csharp/aspnet/testing/xunit-basics","01.csharp/11.aspnet/07.testing/07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","/csharp/aspnet/testing/xunit-advanced","01.csharp/11.aspnet/07.testing/08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","/csharp/aspnet/testing/mocking-with-moq","01.csharp/11.aspnet/07.testing/09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","/csharp/aspnet/testing/database-testing","01.csharp/11.aspnet/07.testing/10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","/csharp/aspnet/testing/integration-testing","01.csharp/11.aspnet/07.testing/11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","/csharp/aspnet/testing/11a.integration-testing-practice","01.csharp/11.aspnet/07.testing/11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","/csharp/aspnet/testing/integration-testing-advanced","01.csharp/11.aspnet/07.testing/12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","/csharp/aspnet/testing/postman-professional","01.csharp/11.aspnet/07.testing/13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","/csharp/aspnet/testing/httpclient-testing","01.csharp/11.aspnet/07.testing/14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","/csharp/aspnet/testing/wiremock-net","01.csharp/11.aspnet/07.testing/15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","/csharp/aspnet/testing/testing-patterns","01.csharp/11.aspnet/07.testing/16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","/csharp/aspnet/testing/advanced-testing-tools","01.csharp/11.aspnet/07.testing/17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","/csharp/aspnet/testing/architecture-testing","01.csharp/11.aspnet/07.testing/18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","/csharp/aspnet/testing/performance-testing","01.csharp/11.aspnet/07.testing/19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","/csharp/aspnet/testing/remaining_plan","01.csharp/11.aspnet/07.testing/remaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","/csharp/aspnet/payments","01.csharp/11.aspnet/08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","/csharp/aspnet/payments/payment-fundamentals","01.csharp/11.aspnet/08.payments/01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","/csharp/aspnet/payments/payment-methods-ukraine","01.csharp/11.aspnet/08.payments/02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","/csharp/aspnet/payments/pci-dss-security","01.csharp/11.aspnet/08.payments/03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","/csharp/aspnet/payments/payment-architecture","01.csharp/11.aspnet/08.payments/04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","/csharp/aspnet/payments/liqpay-integration","01.csharp/11.aspnet/08.payments/05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","/csharp/aspnet/payments/monobank-acquiring","01.csharp/11.aspnet/08.payments/06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","/csharp/aspnet/payments/stripe-integration","01.csharp/11.aspnet/08.payments/07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","/csharp/aspnet/payments/webhooks-deep-dive","01.csharp/11.aspnet/08.payments/08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","/csharp/aspnet/payments/subscriptions-recurring","01.csharp/11.aspnet/08.payments/09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","/csharp/aspnet/payments/refunds-disputes","01.csharp/11.aspnet/08.payments/10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","/csharp/aspnet/payments/testing-payments","01.csharp/11.aspnet/08.payments/11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","/csharp/aspnet/payments/production-checklist","01.csharp/11.aspnet/08.payments/12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","/csharp/aspnet/libraries","01.csharp/11.aspnet/09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","/csharp/aspnet/libraries/fluent-validation","01.csharp/11.aspnet/09.libraries/01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","/csharp/aspnet/libraries/mapster","01.csharp/11.aspnet/09.libraries/02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","/csharp/aspnet/libraries/erroror-result-pattern","01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","/csharp/aspnet/libraries/serilog","01.csharp/11.aspnet/09.libraries/04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","/csharp/aspnet/libraries/mediatr","01.csharp/11.aspnet/09.libraries/05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","/csharp/aspnet/libraries/polly","01.csharp/11.aspnet/09.libraries/06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","/csharp/aspnet/libraries/health-checks","01.csharp/11.aspnet/09.libraries/07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","/csharp/aspnet/libraries/feature-management","01.csharp/11.aspnet/09.libraries/08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","/csharp/aspnet/libraries/fluent-email","01.csharp/11.aspnet/09.libraries/09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","/csharp/aspnet/libraries/quest-pdf","01.csharp/11.aspnet/09.libraries/10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","/csharp/aspnet/libraries/bogus","01.csharp/11.aspnet/09.libraries/11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","/csharp/aspnet/libraries/humanizer-guard","01.csharp/11.aspnet/09.libraries/12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","/csharp/aspnet/libraries/plan","01.csharp/11.aspnet/09.libraries/plan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","/csharp/aspnet/razor-pages","01.csharp/11.aspnet/10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","/csharp/aspnet/razor-pages/from-minimal-api","01.csharp/11.aspnet/10.razor-pages/01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","/csharp/aspnet/razor-pages/page-model","01.csharp/11.aspnet/10.razor-pages/02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","/csharp/aspnet/razor-pages/razor-syntax","01.csharp/11.aspnet/10.razor-pages/03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","/csharp/aspnet/razor-pages/tag-helpers","01.csharp/11.aspnet/10.razor-pages/04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","/csharp/aspnet/razor-pages/forms-validation","01.csharp/11.aspnet/10.razor-pages/05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","/csharp/aspnet/razor-pages/project-task-manager","01.csharp/11.aspnet/10.razor-pages/06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","/csharp/aspnet/mvc","01.csharp/11.aspnet/11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","/csharp/aspnet/mvc/mvc-pattern","01.csharp/11.aspnet/11.mvc/01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","/csharp/aspnet/mvc/from-razor-pages","01.csharp/11.aspnet/11.mvc/02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","/csharp/aspnet/mvc/controllers-actions","01.csharp/11.aspnet/11.mvc/03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","/csharp/aspnet/mvc/routing-mvc","01.csharp/11.aspnet/11.mvc/04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","/csharp/aspnet/mvc/model-binding","01.csharp/11.aspnet/11.mvc/05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","/csharp/aspnet/mvc/views-viewdata-tempdata","01.csharp/11.aspnet/11.mvc/06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","/csharp/aspnet/mvc/filters","01.csharp/11.aspnet/11.mvc/07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","/csharp/aspnet/mvc/areas","01.csharp/11.aspnet/11.mvc/08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","/csharp/aspnet/mvc/view-components","01.csharp/11.aspnet/11.mvc/09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","/csharp/aspnet/mvc/display-editor-templates","01.csharp/11.aspnet/11.mvc/10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","/csharp/aspnet/mvc/validation-advanced","01.csharp/11.aspnet/11.mvc/11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","/csharp/aspnet/mvc/htmx","01.csharp/11.aspnet/11.mvc/12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","/csharp/aspnet/mvc/ajax-htmx-mvc","01.csharp/11.aspnet/11.mvc/13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","/csharp/aspnet/mvc/htmx-project","01.csharp/11.aspnet/11.mvc/14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","/csharp/aspnet/mvc/file-upload","01.csharp/11.aspnet/11.mvc/15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","/csharp/aspnet/mvc/globalization-localization","01.csharp/11.aspnet/11.mvc/16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","/csharp/aspnet/mvc/mvc-project","01.csharp/11.aspnet/11.mvc/17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","/csharp/aspnet/mvc/plan","01.csharp/11.aspnet/11.mvc/plan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","/csharp/aspnet/web-api","01.csharp/11.aspnet/12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","/csharp/aspnet/web-api/from-minimal-api-to-controllers","01.csharp/11.aspnet/12.web-api/01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","/csharp/aspnet/web-api/controller-base-actionresult","01.csharp/11.aspnet/12.web-api/02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","/csharp/aspnet/web-api/content-negotiation","01.csharp/11.aspnet/12.web-api/03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","/csharp/aspnet/web-api/api-versioning","01.csharp/11.aspnet/12.web-api/04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","/csharp/aspnet/web-api/problemdetails-error-handling","01.csharp/11.aspnet/12.web-api/05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","/csharp/aspnet/web-api/filters-for-api","01.csharp/11.aspnet/12.web-api/06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","/csharp/aspnet/web-api/pagination-filtering-sorting","01.csharp/11.aspnet/12.web-api/07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","/csharp/aspnet/web-api/hateoas-resource-expansion","01.csharp/11.aspnet/12.web-api/08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","/csharp/aspnet/web-api/minimal-api-vs-controllers-hybrid","01.csharp/11.aspnet/12.web-api/09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","/csharp/aspnet/web-api/api-documentation-generation","01.csharp/11.aspnet/12.web-api/10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","/csharp/aspnet/web-api/health-checks-monitoring","01.csharp/11.aspnet/12.web-api/11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","/csharp/aspnet/web-api/web-api-project","01.csharp/11.aspnet/12.web-api/12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","/csharp/aspnet/web-api/plan","01.csharp/11.aspnet/12.web-api/plan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Desktop UI","i-lucide-app-window","/csharp/desktop-ui","01.csharp/12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","/csharp/desktop-ui/what-is-desktop-dev","01.csharp/12.desktop-ui/01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","/csharp/desktop-ui/wpf-architecture","01.csharp/12.desktop-ui/02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","/csharp/desktop-ui/first-wpf-app","01.csharp/12.desktop-ui/03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","/csharp/desktop-ui/03a.first-avalonia-app","01.csharp/12.desktop-ui/03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","/csharp/desktop-ui/xaml-basics","01.csharp/12.desktop-ui/04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"Fluent UI у WPF — сучасний дизайн Windows 11","/csharp/desktop-ui/04a.wpf-fluent-ui","01.csharp/12.desktop-ui/04a.wpf-fluent-ui",{"title":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","/csharp/desktop-ui/04b.wpf-ui-library","01.csharp/12.desktop-ui/04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","/csharp/desktop-ui/04c.handycontrol-library","01.csharp/12.desktop-ui/04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","/csharp/desktop-ui/xaml-namespaces-resources","01.csharp/12.desktop-ui/05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","/csharp/desktop-ui/05a.avalonia-xaml-differences","01.csharp/12.desktop-ui/05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","/csharp/desktop-ui/xaml-markup-extensions","01.csharp/12.desktop-ui/06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","/csharp/desktop-ui/layout-panels-part1","01.csharp/12.desktop-ui/07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","/csharp/desktop-ui/layout-panels-part2","01.csharp/12.desktop-ui/07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","/csharp/desktop-ui/layout-advanced","01.csharp/12.desktop-ui/08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","/csharp/desktop-ui/layout-responsive","01.csharp/12.desktop-ui/09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","/csharp/desktop-ui/09a.layout-avalonia","01.csharp/12.desktop-ui/09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","/csharp/desktop-ui/basic-controls","01.csharp/12.desktop-ui/10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","/csharp/desktop-ui/10a.controls-avalonia","01.csharp/12.desktop-ui/10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","/csharp/desktop-ui/text-controls","01.csharp/12.desktop-ui/11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","/csharp/desktop-ui/selection-controls","01.csharp/12.desktop-ui/12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","/csharp/desktop-ui/content-controls","01.csharp/12.desktop-ui/13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI/UX принципи десктопних застосунків","/csharp/desktop-ui/13a.ui-ux-principles","01.csharp/12.desktop-ui/13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","/csharp/desktop-ui/dependency-properties-part1","01.csharp/12.desktop-ui/14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","/csharp/desktop-ui/14a.avalonia-property-system","01.csharp/12.desktop-ui/14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","/csharp/desktop-ui/attached-properties","01.csharp/12.desktop-ui/15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","/csharp/desktop-ui/routed-events","01.csharp/12.desktop-ui/16.routed-events",{"title":1457,"path":1458,"stem":1459},"Data Binding — Від Code-Behind до Декларативності","/csharp/desktop-ui/data-binding-basics-part1","01.csharp/12.desktop-ui/17.data-binding-basics-part1",{"title":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","/csharp/desktop-ui/data-binding-basics-part2","01.csharp/12.desktop-ui/17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","/csharp/desktop-ui/17a.avalonia-compiled-bindings","01.csharp/12.desktop-ui/17a.avalonia-compiled-bindings",{"title":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","/csharp/desktop-ui/data-binding-advanced","01.csharp/12.desktop-ui/18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","/csharp/desktop-ui/value-converters","01.csharp/12.desktop-ui/19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","/csharp/desktop-ui/data-templates","01.csharp/12.desktop-ui/20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","/csharp/desktop-ui/collections-binding-part1","01.csharp/12.desktop-ui/21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","/csharp/desktop-ui/collections-binding-part2","01.csharp/12.desktop-ui/21.collections-binding-part2",{"title":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","/csharp/desktop-ui/mvvm-pattern","01.csharp/12.desktop-ui/22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","/csharp/desktop-ui/viewmodel-implementation","01.csharp/12.desktop-ui/23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","/csharp/desktop-ui/commands","01.csharp/12.desktop-ui/24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","/csharp/desktop-ui/mvvm-toolkit","01.csharp/12.desktop-ui/25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","/csharp/desktop-ui/messenger-pattern","01.csharp/12.desktop-ui/26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","/csharp/desktop-ui/styles-basics","01.csharp/12.desktop-ui/27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","/csharp/desktop-ui/27a.avalonia-css-styling","01.csharp/12.desktop-ui/27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","/csharp/desktop-ui/control-templates-part1","01.csharp/12.desktop-ui/28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","/csharp/desktop-ui/control-templates-part2","01.csharp/12.desktop-ui/28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","/csharp/desktop-ui/28a.avalonia-control-themes","01.csharp/12.desktop-ui/28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","/csharp/desktop-ui/triggers-visual-states","01.csharp/12.desktop-ui/29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","/csharp/desktop-ui/29a.avalonia-pseudo-classes","01.csharp/12.desktop-ui/29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","/csharp/desktop-ui/resources-themes","01.csharp/12.desktop-ui/30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","/csharp/desktop-ui/30a.avalonia-themes-fluent","01.csharp/12.desktop-ui/30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","/csharp/desktop-ui/collection-controls","01.csharp/12.desktop-ui/31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","/csharp/desktop-ui/datagrid-part1","01.csharp/12.desktop-ui/32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","/csharp/desktop-ui/datagrid-part2","01.csharp/12.desktop-ui/32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","/csharp/desktop-ui/treeview-listview","01.csharp/12.desktop-ui/33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","/csharp/desktop-ui/menus-toolbars","01.csharp/12.desktop-ui/34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"Навігація та керування вікнами. Частина 1: вікна та сторінки","/csharp/desktop-ui/navigation-windows-part1","01.csharp/12.desktop-ui/35.navigation-windows-part1",{"title":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","/csharp/desktop-ui/navigation-windows-part2","01.csharp/12.desktop-ui/35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","/csharp/desktop-ui/35a.avalonia-navigation-dialogs","01.csharp/12.desktop-ui/35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","/csharp/desktop-ui/dialogs-file-pickers","01.csharp/12.desktop-ui/36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","/csharp/desktop-ui/user-controls","01.csharp/12.desktop-ui/37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","/csharp/desktop-ui/custom-controls","01.csharp/12.desktop-ui/38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","/csharp/desktop-ui/38a.avalonia-templated-controls","01.csharp/12.desktop-ui/38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","/csharp/desktop-ui/animations-transitions","01.csharp/12.desktop-ui/39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","/csharp/desktop-ui/39a.avalonia-animations","01.csharp/12.desktop-ui/39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","/csharp/desktop-ui/media-graphics","01.csharp/12.desktop-ui/40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","/csharp/desktop-ui/di-integration","01.csharp/12.desktop-ui/41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","/csharp/desktop-ui/data-persistence-part1","01.csharp/12.desktop-ui/42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","/csharp/desktop-ui/data-persistence-part2","01.csharp/12.desktop-ui/43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","/csharp/desktop-ui/viewmodel-testing","01.csharp/12.desktop-ui/44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","/csharp/desktop-ui/44a.avalonia-headless-testing","01.csharp/12.desktop-ui/44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","/csharp/desktop-ui/avalonia-cross-platform","01.csharp/12.desktop-ui/45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","/csharp/desktop-ui/avalonia-packaging-deployment","01.csharp/12.desktop-ui/46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","/csharp/desktop-ui/wpf-packaging-deployment","01.csharp/12.desktop-ui/47.wpf-packaging-deployment",{"title":1637,"path":1638,"stem":1639},"C# & .NET: The Ultimate Roadmap","/csharp/roadmap","01.csharp/roadmap",{"title":1641,"icon":1642,"path":1643,"stem":1644,"children":1645,"page":59},"C++","i-devicon-cplusplus","/cpp","02.cpp",[1646,1650,1654,1658,1662,1666,1670,1674,1678,1681,1685,1689,1693,1697,1701,1705,1709,1713,1717,1721,1725,1729,1733,1737,1741,1745,1749,1753,1757,1761],{"title":1647,"path":1648,"stem":1649},"Вступ у програмування та алгоритми","/cpp/intro-algorithms","02.cpp/01.intro-algorithms",{"title":1651,"path":1652,"stem":1653},"Code Style: угоди про оформлення коду","/cpp/code-style","02.cpp/02.code-style",{"title":1655,"path":1656,"stem":1657},"Середовище розробки та перший 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типу void","/cpp/void-pointers","02.cpp/20.void-pointers",{"title":1726,"path":1727,"stem":1728},"Вказівники на вказівники","/cpp/pointers-to-pointers","02.cpp/21.pointers-to-pointers",{"title":1730,"path":1731,"stem":1732},"Оператор доступу до членів через вказівник (->)","/cpp/member-access-operator","02.cpp/22.member-access-operator",{"title":1734,"path":1735,"stem":1736},"Цикл for-each (Range-based for)","/cpp/foreach-loop","02.cpp/23.foreach-loop",{"title":1738,"path":1739,"stem":1740},"Вказівники на функції","/cpp/function-pointers","02.cpp/24.function-pointers",{"title":1742,"path":1743,"stem":1744},"Лямбда-вирази","/cpp/lambdas","02.cpp/25.lambdas",{"title":1746,"path":1747,"stem":1748},"Лямбда-захоплення","/cpp/lambda-captures","02.cpp/26.lambda-captures",{"title":1750,"path":1751,"stem":1752},"Еліпсис","/cpp/ellipsis","02.cpp/27.ellipsis",{"title":1754,"path":1755,"stem":1756},"Аргументи командного рядка","/cpp/command-line-arguments","02.cpp/28.command-line-arguments",{"title":1758,"path":1759,"stem":1760},"Перерахування (enum)","/cpp/enum","02.cpp/29.enum",{"title":1762,"path":1763,"stem":1764},"План навчання: Курс C++ — Продовження (Статті 29–60+)","/cpp/curriculum-plan","02.cpp/curriculum-plan",{"title":1766,"icon":1767,"path":1768,"stem":1769,"children":1770,"page":59},"JavaScript","i-devicon-javascript","/javascript","03.javascript",[1771,1797,1851,1873,2177,2215],{"title":1772,"icon":1773,"path":1774,"stem":1775,"children":1776,"page":59},"Events","i-lucide-mouse-pointer-click","/javascript/events","03.javascript/01.events",[1777,1781,1785,1789,1793],{"title":1778,"path":1779,"stem":1780},"Вступ до подій браузера","/javascript/events/intro","03.javascript/01.events/01.intro",{"title":1782,"path":1783,"stem":1784},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","/javascript/events/bubbling-capturing","03.javascript/01.events/02.bubbling-capturing",{"title":1786,"path":1787,"stem":1788},"Делегування подій (Event Delegation)","/javascript/events/delegate-events","03.javascript/01.events/03.delegate-events",{"title":1790,"path":1791,"stem":1792},"Типові дії браузера та preventDefault()","/javascript/events/prevent-default","03.javascript/01.events/04.prevent-default",{"title":1794,"path":1795,"stem":1796},"Запуск користувацьких подій (Custom Events)","/javascript/events/custom-events","03.javascript/01.events/05.custom-events",{"title":1798,"icon":1799,"path":1800,"stem":1801,"children":1802,"page":59},"Network","i-lucide-globe","/javascript/network","03.javascript/02.network",[1803,1807,1811,1815,1819,1823,1827,1831,1835,1839,1843,1847],{"title":1804,"path":1805,"stem":1806},"Fetch API - Сучасний підхід до HTTP-запитів","/javascript/network/01-fetch-api","03.javascript/02.network/01-fetch-api",{"title":1808,"path":1809,"stem":1810},"FormData - Робота з формами та файлами","/javascript/network/02-formdata","03.javascript/02.network/02-formdata",{"title":1812,"path":1813,"stem":1814},"Відстеження прогресу завантаження","/javascript/network/03-download-progress","03.javascript/02.network/03-download-progress",{"title":1816,"path":1817,"stem":1818},"Переривання fetch-запитів","/javascript/network/04-abort-requests","03.javascript/02.network/04-abort-requests",{"title":1820,"path":1821,"stem":1822},"CORS - Запити між різними джерелами","/javascript/network/05-cors","03.javascript/02.network/05-cors",{"title":1824,"path":1825,"stem":1826},"Fetch API - Повний довідник опцій","/javascript/network/06-fetch-options","03.javascript/02.network/06-fetch-options",{"title":1828,"path":1829,"stem":1830},"URL Objects - Робота з посиланнями","/javascript/network/07-url-objects","03.javascript/02.network/07-url-objects",{"title":1832,"path":1833,"stem":1834},"XMLHttpRequest - AJAX та низькорівневі запити","/javascript/network/08-xmlhttprequest","03.javascript/02.network/08-xmlhttprequest",{"title":1836,"path":1837,"stem":1838},"Відновлюване завантаження файлів","/javascript/network/09-resumable-upload","03.javascript/02.network/09-resumable-upload",{"title":1840,"path":1841,"stem":1842},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","/javascript/network/10-cookies","03.javascript/02.network/10-cookies",{"title":1844,"path":1845,"stem":1846},"js-cookie: Керування Cookies без Болю","/javascript/network/11-js-cookie","03.javascript/02.network/11-js-cookie",{"title":1848,"path":1849,"stem":1850},"Axios: Потужний HTTP-клієнт для JavaScript","/javascript/network/12-axios","03.javascript/02.network/12-axios",{"title":1852,"icon":1853,"path":1854,"stem":1855,"children":1856,"page":59},"Bom","i-lucide-monitor","/javascript/bom","03.javascript/03.bom",[1857,1861,1865,1869],{"title":1858,"path":1859,"stem":1860},"LocalStorage, SessionStorage та patterns збереження даних","/javascript/bom/01-localstorage","03.javascript/03.bom/01-localstorage",{"title":1862,"path":1863,"stem":1864},"Location Object - Керування адресою сторінки","/javascript/bom/02-location-object","03.javascript/03.bom/02-location-object",{"title":1866,"path":1867,"stem":1868},"History API - Керування історією браузера","/javascript/bom/03-history-api","03.javascript/03.bom/03-history-api",{"title":1870,"path":1871,"stem":1872},"Navigator Object - Ідентифікація та Можливості Пристрою","/javascript/bom/04-navigator-object","03.javascript/03.bom/04-navigator-object",{"title":1874,"icon":1875,"path":1876,"stem":1877,"children":1878},"React","i-devicon-react","/javascript/react","03.javascript/04.react/index",[1879,1880,1884,1888,1892,1896,1959,1994,2146],{"title":1874,"path":1876,"stem":1877},{"title":1881,"path":1882,"stem":1883},"Робота з Формами в React","/javascript/react/react-forms","03.javascript/04.react/01.react-forms",{"title":1885,"path":1886,"stem":1887},"React Hook Form: Професійна Робота з Формами","/javascript/react/react-hook-form","03.javascript/04.react/02.react-hook-form",{"title":1889,"path":1890,"stem":1891},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","/javascript/react/react-hook-form-new","03.javascript/04.react/02.react-hook-form-new",{"title":1893,"path":1894,"stem":1895},"Axios та React: Професійна Архітектура Запитів","/javascript/react/data-fetching-axios","03.javascript/04.react/03.data-fetching-axios",{"title":1897,"icon":132,"path":1898,"stem":1899,"children":1900},"Tanstack Query","/javascript/react/tanstack-query","03.javascript/04.react/04.tanstack-query/index",[1901,1903,1907,1911,1915,1919,1923,1927,1931,1935,1939,1943,1947,1951,1955],{"title":1902,"path":1898,"stem":1899},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1904,"path":1905,"stem":1906},"Парадигма Server State: Чому useEffect недостатньо","/javascript/react/tanstack-query/server-state-paradigm","03.javascript/04.react/04.tanstack-query/01.server-state-paradigm",{"title":1908,"path":1909,"stem":1910},"Встановлення та Налаштування: Фундамент","/javascript/react/tanstack-query/installation-and-devtools","03.javascript/04.react/04.tanstack-query/02.installation-and-devtools",{"title":1912,"path":1913,"stem":1914},"Основи Запитів та Магія Ключів","/javascript/react/tanstack-query/query-basics-and-keys","03.javascript/04.react/04.tanstack-query/03.query-basics-and-keys",{"title":1916,"path":1917,"stem":1918},"Синхронізація Даних: Життєвий Цикл Запиту","/javascript/react/tanstack-query/data-synchronization","03.javascript/04.react/04.tanstack-query/04.data-synchronization",{"title":1920,"path":1921,"stem":1922},"Мутації та Інвалідація: Зміна Даних","/javascript/react/tanstack-query/mutations-and-invalidation","03.javascript/04.react/04.tanstack-query/05.mutations-and-invalidation",{"title":1924,"path":1925,"stem":1926},"Оптимістичні Оновлення: Швидше за Світло","/javascript/react/tanstack-query/optimistic-updates","03.javascript/04.react/04.tanstack-query/06.optimistic-updates",{"title":1928,"path":1929,"stem":1930},"Пагінація та Infinite Scroll","/javascript/react/tanstack-query/pagination-and-load-more","03.javascript/04.react/04.tanstack-query/07.pagination-and-load-more",{"title":1932,"path":1933,"stem":1934},"Просунуті Патерни та Оптимізація","/javascript/react/tanstack-query/advanced-patterns","03.javascript/04.react/04.tanstack-query/08.advanced-patterns",{"title":1936,"path":1937,"stem":1938},"Архітектура та Best Practices","/javascript/react/tanstack-query/architecture-and-best-practices","03.javascript/04.react/04.tanstack-query/09.architecture-and-best-practices",{"title":1940,"path":1941,"stem":1942},"Server-Side Rendering (SSR) та Гідратація","/javascript/react/tanstack-query/server-side-rendering","03.javascript/04.react/04.tanstack-query/10.server-side-rendering",{"title":1944,"path":1945,"stem":1946},"Стратегії Тестування","/javascript/react/tanstack-query/testing-strategies","03.javascript/04.react/04.tanstack-query/11.testing-strategies",{"title":1948,"path":1949,"stem":1950},"Аутентифікація та Обробка Помилок","/javascript/react/tanstack-query/authentication-and-errors","03.javascript/04.react/04.tanstack-query/12.authentication-and-errors",{"title":1952,"path":1953,"stem":1954},"React Suspense та Майбутнє","/javascript/react/tanstack-query/react-suspense","03.javascript/04.react/04.tanstack-query/13.react-suspense",{"title":1956,"path":1957,"stem":1958},"Глибоке Занурення в Продуктивність","/javascript/react/tanstack-query/performance-deep-dive","03.javascript/04.react/04.tanstack-query/14.performance-deep-dive",{"title":1960,"icon":1875,"path":1961,"stem":1962,"children":1963},"React Router","/javascript/react/react-router","03.javascript/04.react/05.react-router/index",[1964,1966,1970,1974,1978,1982,1986,1990],{"title":1965,"path":1961,"stem":1962},"React Router: Навігаційна система сучасного вебу",{"title":1967,"path":1968,"stem":1969},"Налаштування та Базовий Роутинг","/javascript/react/react-router/setup-and-basic-routing","03.javascript/04.react/05.react-router/01.setup-and-basic-routing",{"title":1971,"path":1972,"stem":1973},"Динамічна Навігація","/javascript/react/react-router/navigation-and-links","03.javascript/04.react/05.react-router/02.navigation-and-links",{"title":1975,"path":1976,"stem":1977},"Вкладені Маршрути та Макети","/javascript/react/react-router/nested-routes-and-layouts","03.javascript/04.react/05.react-router/03.nested-routes-and-layouts",{"title":1979,"path":1980,"stem":1981},"Динамічні Маршрути та Параметри","/javascript/react/react-router/dynamic-routing","03.javascript/04.react/05.react-router/04.dynamic-routing",{"title":1983,"path":1984,"stem":1985},"Data APIs: Loaders та Actions","/javascript/react/react-router/data-loading","03.javascript/04.react/05.react-router/05.data-loading",{"title":1987,"path":1988,"stem":1989},"Просунуті Патерни","/javascript/react/react-router/advanced-patterns","03.javascript/04.react/05.react-router/06.advanced-patterns",{"title":1991,"path":1992,"stem":1993},"Legacy Routing: Компонентний підхід","/javascript/react/react-router/legacy-routing","03.javascript/04.react/05.react-router/07.legacy-routing",{"title":1995,"icon":132,"path":1996,"stem":1997,"children":1998},"Redux","/javascript/react/redux","03.javascript/04.react/06.redux/index",[1999,2001,2017,2046,2055,2076,2092,2121],{"title":2000,"path":1996,"stem":1997},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2002,"stem":2003,"children":2004,"page":59},"/javascript/react/redux/fundamentals","03.javascript/04.react/06.redux/01.fundamentals",[2005,2009,2013],{"title":2006,"path":2007,"stem":2008},"Вступ до State Management","/javascript/react/redux/fundamentals/intro-state-management","03.javascript/04.react/06.redux/01.fundamentals/01.intro-state-management",{"title":2010,"path":2011,"stem":2012},"Філософія Redux та Три Принципи","/javascript/react/redux/fundamentals/redux-philosophy","03.javascript/04.react/06.redux/01.fundamentals/02.redux-philosophy",{"title":2014,"path":2015,"stem":2016},"Чисті функції та Іммутабельність","/javascript/react/redux/fundamentals/pure-functions-immutability","03.javascript/04.react/06.redux/01.fundamentals/03.pure-functions-immutability",{"title":2018,"icon":132,"path":2019,"stem":2020,"children":2021,"page":59},"Classic Redux","/javascript/react/redux/classic-redux","03.javascript/04.react/06.redux/02.classic-redux",[2022,2026,2030,2034,2038,2042],{"title":2023,"path":2024,"stem":2025},"Створення Store (Classic Redux)","/javascript/react/redux/classic-redux/store-setup","03.javascript/04.react/06.redux/02.classic-redux/01.store-setup",{"title":2027,"path":2028,"stem":2029},"Actions, Constants та Action Creators","/javascript/react/redux/classic-redux/actions-constants","03.javascript/04.react/06.redux/02.classic-redux/02.actions-constants",{"title":2031,"path":2032,"stem":2033},"Логіка Reducers","/javascript/react/redux/classic-redux/reducers","03.javascript/04.react/06.redux/02.classic-redux/03.reducers",{"title":2035,"path":2036,"stem":2037},"Комбінування Reducers (Root Reducer)","/javascript/react/redux/classic-redux/data-flow","03.javascript/04.react/06.redux/02.classic-redux/04.data-flow",{"title":2039,"path":2040,"stem":2041},"Підключення до React (React-Redux)","/javascript/react/redux/classic-redux/react-redux-connection","03.javascript/04.react/06.redux/02.classic-redux/05.react-redux-connection",{"title":2043,"path":2044,"stem":2045},"Middleware та Асинхронність (Redux Thunk)","/javascript/react/redux/classic-redux/middleware-thunk","03.javascript/04.react/06.redux/02.classic-redux/06.middleware-thunk",{"title":2047,"icon":132,"path":2048,"stem":2049,"children":2050,"page":59},"Transition To Rtk","/javascript/react/redux/transition-to-rtk","03.javascript/04.react/06.redux/03.transition-to-rtk",[2051],{"title":2052,"path":2053,"stem":2054},"Проблеми класичного Redux","/javascript/react/redux/transition-to-rtk/problems-with-classic","03.javascript/04.react/06.redux/03.transition-to-rtk/01.problems-with-classic",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059,"page":59},"Redux Toolkit","/javascript/react/redux/redux-toolkit","03.javascript/04.react/06.redux/04.redux-toolkit",[2060,2064,2068,2072],{"title":2061,"path":2062,"stem":2063},"Налаштування Store з 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дружити","/java/pr2/impedance-mismatch","04.java/pr2/09.impedance-mismatch",{"title":2285,"path":2286,"stem":2287},"JDBC: Перший контакт із базою даних","/java/pr2/jdbc-fundamentals","04.java/pr2/10.jdbc-fundamentals",{"title":2289,"path":2290,"stem":2291},"Якість коду: Spotless, SpotBugs та SonarQube","/java/pr2/10a.code-quality","04.java/pr2/10a.code-quality",{"title":2293,"path":2294,"stem":2295},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","/java/pr2/connection-pool","04.java/pr2/11.connection-pool",{"title":2297,"path":2298,"stem":2299},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","/java/pr2/row-data-gateway","04.java/pr2/12.row-data-gateway",{"title":2301,"path":2302,"stem":2303},"Table Data Gateway: Фасад таблиці як архітектурний відступ","/java/pr2/table-data-gateway","04.java/pr2/13.table-data-gateway",{"title":2305,"path":2306,"stem":2307},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","/java/pr2/repository-data-mapper","04.java/pr2/14.repository-data-mapper",{"title":2309,"path":2310,"stem":2311},"Identity Map: Кешування сутностей у рамках сесії","/java/pr2/identity-map","04.java/pr2/15.identity-map",{"title":2313,"path":2314,"stem":2315},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","/java/pr2/unit-of-work","04.java/pr2/16.unit-of-work",{"title":2317,"path":2318,"stem":2319},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","/java/pr2/strategy-sql","04.java/pr2/17.strategy-sql",{"title":2321,"path":2322,"stem":2323},"Proxy: Lazy Loading для One-To-Many колекцій","/java/pr2/proxy-lazy-loading","04.java/pr2/18.proxy-lazy-loading",{"title":2325,"path":2326,"stem":2327},"Generic Repository через Java Reflection: анотації та динамічний SQL","/java/pr2/generic-repository-reflection","04.java/pr2/19.generic-repository-reflection",{"title":2329,"path":2330,"stem":2331},"Specification Pattern: Композиція бізнес-правил для складних 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БД","/databases/intro/logical-schema","06.databases/01.intro/04.logical-schema",{"title":2381,"path":2382,"stem":2383},"Класифікація таблиць","/databases/intro/table-classification","06.databases/01.intro/05.table-classification",{"title":2385,"path":2386,"stem":2387},"PlantUML для баз даних","/databases/intro/plantuml-diagrams","06.databases/01.intro/06.plantuml-diagrams",{"title":2389,"icon":2354,"path":2390,"stem":2391,"children":2392,"page":59},"MS SQL Server Start","/databases/ms-sql-server-start","06.databases/02.ms-sql-server-start",[2393,2397,2403,2407],{"title":2394,"path":2395,"stem":2396},"Типи даних у MS SQL Server","/databases/ms-sql-server-start/data-types","06.databases/02.ms-sql-server-start/01.data-types",{"title":2398,"path":2399,"stem":2400,"children":2401},"Індекси у MS SQL 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TABLE)","/databases/sql/ddl-create-table","06.databases/03.sql/01.ddl-create-table",{"title":2425,"path":2426,"stem":2427},"DDL - Зміна та видалення таблиць (ALTER, DROP)","/databases/sql/ddl-alter-drop-table","06.databases/03.sql/02.ddl-alter-drop-table",{"title":2429,"path":2430,"stem":2431},"SELECT запити - Основи","/databases/sql/select-queries-fundamentals","06.databases/03.sql/03.select-queries-fundamentals",{"title":2433,"path":2434,"stem":2435},"SELECT запити - Розширені можливості","/databases/sql/select-queries-advanced","06.databases/03.sql/04.select-queries-advanced",{"title":2437,"path":2438,"stem":2439},"INSERT запити - Додавання даних","/databases/sql/insert-queries","06.databases/03.sql/05.insert-queries",{"title":2441,"path":2442,"stem":2443},"UPDATE та DELETE запити","/databases/sql/update-delete-queries","06.databases/03.sql/06.update-delete-queries",{"title":2445,"path":2446,"stem":2447},"Транзакції в SQL","/databases/sql/transactions","06.databases/03.sql/07.transactions",{"title":2449,"icon":2354,"path":2450,"stem":2451,"children":2452,"page":59},"Multi Table Databases","/databases/multi-table-databases","06.databases/04.multi-table-databases",[2453,2457,2461,2465,2469,2473],{"title":2454,"path":2455,"stem":2456},"Зв'язки та нормалізація БД","/databases/multi-table-databases/relationships-and-normalization","06.databases/04.multi-table-databases/00.relationships-and-normalization",{"title":2458,"path":2459,"stem":2460},"INNER JOIN - З'єднання таблиць","/databases/multi-table-databases/inner-join","06.databases/04.multi-table-databases/01.inner-join",{"title":2462,"path":2463,"stem":2464},"OUTER JOINs - LEFT, RIGHT, FULL","/databases/multi-table-databases/outer-joins","06.databases/04.multi-table-databases/02.outer-joins",{"title":2466,"path":2467,"stem":2468},"CROSS та SELF JOINs","/databases/multi-table-databases/cross-self-joins","06.databases/04.multi-table-databases/03.cross-self-joins",{"title":2470,"path":2471,"stem":2472},"Підзапити (Subqueries)","/databases/multi-table-databases/subqueries","06.databases/04.multi-table-databases/04.subqueries",{"title":2474,"path":2475,"stem":2476},"Агрегації з JOIN","/databases/multi-table-databases/aggregations-with-joins","06.databases/04.multi-table-databases/05.aggregations-with-joins",{"title":2478,"icon":2479,"path":2480,"stem":2481,"children":2482,"page":59},"Aggregate Functions","i-lucide-calculator","/databases/aggregate-functions","06.databases/05.aggregate-functions",[2483,2487,2491],{"title":2484,"path":2485,"stem":2486},"Функції агрегування в MS SQL Server","/databases/aggregate-functions/introduction-aggregate-functions","06.databases/05.aggregate-functions/01.introduction-aggregate-functions",{"title":2488,"path":2489,"stem":2490},"Групування даних в MS SQL Server","/databases/aggregate-functions/grouping-data","06.databases/05.aggregate-functions/02.grouping-data",{"title":2492,"path":2493,"stem":2494},"Підзапити з агрегатними функціями","/databases/aggregate-functions/subqueries-aggregates","06.databases/05.aggregate-functions/03.subqueries-aggregates",{"title":2496,"icon":2497,"path":2498,"stem":2499,"children":2500,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","/databases/triggers-stored-procedures","06.databases/07.triggers-stored-procedures",[2501,2505,2509,2513,2517,2521,2525],{"title":2502,"path":2503,"stem":2504},"DML-тригери","/databases/triggers-stored-procedures/dml-triggers","06.databases/07.triggers-stored-procedures/01.dml-triggers",{"title":2506,"path":2507,"stem":2508},"DDL-тригери","/databases/triggers-stored-procedures/ddl-triggers","06.databases/07.triggers-stored-procedures/02.ddl-triggers",{"title":2510,"path":2511,"stem":2512},"Transact-SQL 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Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":1218,"body":2951,"description":4655,"extension":4656,"links":4657,"meta":4658,"navigation":3129,"path":1219,"seo":4659,"stem":1220,"__hash__":4660},"docs/01.csharp/11.aspnet/11.mvc/01.mvc-pattern.md",{"type":2952,"value":2953,"toc":4624},"minimark",[2954,2958,2967,2983,2987,2990,2995,2998,3398,3405,3418,3423,3442,3449,3458,3460,3464,3474,3477,3497,3504,3511,3518,3527,3545,3547,3551,3557,3562,3570,3598,3608,3612,3617,3630,3640,3644,3649,3652,3669,3678,3686,3688,3692,3695,3775,3870,3872,3876,3882,3948,3955,3959,3961,3965,3968,4118,4122,4219,4221,4225,4228,4233,4239,4244,4307,4318,4320,4324,4327,4356,4363,4367,4370,4373,4407,4413,4415,4419,4425,4431,4437,4443,4449,4457,4460,4462,4466,4470,4476,4509,4523,4525,4529,4535,4552,4558,4560,4564,4574,4588,4591,4593,4597,4617,4620],[2955,2956,1218],"h1",{"id":2957},"патерн-mvc-архітектура-що-змінила-веб",[2959,2960,2961,2962,2966],"p",{},"Коли ваш застосунок був маленьким — одна сторінка, десяток рядків коду — все здавалося простим. Але той момент, коли логіка відображення, бізнес-правила та управління даними починають переплітатися в одному файлі, стає початком архітектурного кошмару. Саме цю проблему вирішив патерн, якому вже понад 40 років: ",[2963,2964,2965],"strong",{},"Model-View-Controller (MVC)",".",[2959,2968,2969,2970,2973,2974,2978,2979,2982],{},"У цій статті ми не пишемо жодного рядка ASP.NET коду — ми вивчаємо ",[2963,2971,2972],{},"ідею",". Бо розробник, який розуміє ",[2975,2976,2977],"em",{},"чому"," патерн існує, пише кращий код, ніж той, хто просто знає ",[2975,2980,2981],{},"як"," його застосувати.",[2984,2985,2986],"note",{},"Ця стаття — виключно про архітектурний патерн MVC як концепцію. Реалізацію в ASP.NET Core розглядаємо з наступної статті.",[2988,2989],"hr",{},[2991,2992,2994],"h2",{"id":2993},"проблема-коли-код-стає-спагеті","Проблема: коли код стає спагеті",[2959,2996,2997],{},"Уявіть типовий PHP-файл з 2005 року — або будь-який код без архітектури:",[2999,3000,3005],"pre",{"className":3001,"code":3002,"language":3003,"meta":3004,"style":3004},"language-php shiki shiki-themes light-plus dark-plus dark-plus","\u003C?php\n// Отримання даних з бази\n$conn = mysqli_connect(\"localhost\", \"root\", \"\", \"shop\");\n$result = mysqli_query($conn, \"SELECT * FROM products WHERE category = \" . $_GET['cat']);\n\n// Бізнес-логіка прямо тут\n$products = [];\nwhile ($row = mysqli_fetch_assoc($result)) {\n    if ($row['stock'] > 0 && $row['price'] > 0) {\n        $row['discount'] = $row['price'] * 0.1; // 10% знижка\n        $products[] = $row;\n    }\n}\n\n// HTML розмітка тут же\necho \"\u003Chtml>\u003Cbody>\";\necho \"\u003Ch1>Категорія: \" . $_GET['cat'] . \"\u003C/h1>\";\nforeach ($products as $p) {\n    echo \"\u003Cdiv>\" . $p['name'] . \" — \" . $p['price'] . \" грн\u003C/div>\";\n}\necho \"\u003C/body>\u003C/html>\";\n?>\n","php","",[3006,3007,3008,3017,3024,3064,3124,3131,3137,3146,3171,3210,3242,3256,3262,3268,3273,3279,3290,3316,3334,3377,3382,3392],"code",{"__ignoreMap":3004},[3009,3010,3013],"span",{"class":3011,"line":3012},"line",1,[3009,3014,3016],{"class":3015},"sHH4Y","\u003C?php\n",[3009,3018,3020],{"class":3011,"line":3019},2,[3009,3021,3023],{"class":3022},"spJ8K","// Отримання даних з бази\n",[3009,3025,3027,3031,3034,3038,3041,3045,3048,3051,3053,3056,3058,3061],{"class":3011,"line":3026},3,[3009,3028,3030],{"class":3029},"siwwj","$conn",[3009,3032,3033],{"class":3015}," = ",[3009,3035,3037],{"class":3036},"s8Opu","mysqli_connect",[3009,3039,3040],{"class":3015},"(",[3009,3042,3044],{"class":3043},"sbdoH","\"localhost\"",[3009,3046,3047],{"class":3015},", ",[3009,3049,3050],{"class":3043},"\"root\"",[3009,3052,3047],{"class":3015},[3009,3054,3055],{"class":3043},"\"\"",[3009,3057,3047],{"class":3015},[3009,3059,3060],{"class":3043},"\"shop\"",[3009,3062,3063],{"class":3015},");\n",[3009,3065,3067,3070,3072,3075,3077,3079,3081,3084,3088,3091,3094,3097,3100,3103,3106,3109,3112,3115,3118,3121],{"class":3011,"line":3066},4,[3009,3068,3069],{"class":3029},"$result",[3009,3071,3033],{"class":3015},[3009,3073,3074],{"class":3036},"mysqli_query",[3009,3076,3040],{"class":3015},[3009,3078,3030],{"class":3029},[3009,3080,3047],{"class":3015},[3009,3082,3083],{"class":3043},"\"",[3009,3085,3087],{"class":3086},"su1O8","SELECT",[3009,3089,3090],{"class":3015}," *",[3009,3092,3093],{"class":3086}," FROM",[3009,3095,3096],{"class":3043}," products ",[3009,3098,3099],{"class":3086},"WHERE",[3009,3101,3102],{"class":3043}," category ",[3009,3104,3105],{"class":3015},"=",[3009,3107,3108],{"class":3043}," \"",[3009,3110,3111],{"class":3015}," .",[3009,3113,3114],{"class":3029}," $_GET",[3009,3116,3117],{"class":3015},"[",[3009,3119,3120],{"class":3043},"'cat'",[3009,3122,3123],{"class":3015},"]);\n",[3009,3125,3127],{"class":3011,"line":3126},5,[3009,3128,3130],{"emptyLinePlaceholder":3129},true,"\n",[3009,3132,3134],{"class":3011,"line":3133},6,[3009,3135,3136],{"class":3022},"// Бізнес-логіка прямо тут\n",[3009,3138,3140,3143],{"class":3011,"line":3139},7,[3009,3141,3142],{"class":3029},"$products",[3009,3144,3145],{"class":3015}," = [];\n",[3009,3147,3149,3153,3156,3159,3161,3164,3166,3168],{"class":3011,"line":3148},8,[3009,3150,3152],{"class":3151},"sCDza","while",[3009,3154,3155],{"class":3015}," (",[3009,3157,3158],{"class":3029},"$row",[3009,3160,3033],{"class":3015},[3009,3162,3163],{"class":3036},"mysqli_fetch_assoc",[3009,3165,3040],{"class":3015},[3009,3167,3069],{"class":3029},[3009,3169,3170],{"class":3015},")) {\n",[3009,3172,3174,3177,3179,3181,3183,3186,3189,3193,3196,3198,3200,3203,3205,3207],{"class":3011,"line":3173},9,[3009,3175,3176],{"class":3151},"    if",[3009,3178,3155],{"class":3015},[3009,3180,3158],{"class":3029},[3009,3182,3117],{"class":3015},[3009,3184,3185],{"class":3043},"'stock'",[3009,3187,3188],{"class":3015},"] > ",[3009,3190,3192],{"class":3191},"sJj4R","0",[3009,3194,3195],{"class":3015}," && ",[3009,3197,3158],{"class":3029},[3009,3199,3117],{"class":3015},[3009,3201,3202],{"class":3043},"'price'",[3009,3204,3188],{"class":3015},[3009,3206,3192],{"class":3191},[3009,3208,3209],{"class":3015},") {\n",[3009,3211,3213,3216,3218,3221,3224,3226,3228,3230,3233,3236,3239],{"class":3011,"line":3212},10,[3009,3214,3215],{"class":3029},"        $row",[3009,3217,3117],{"class":3015},[3009,3219,3220],{"class":3043},"'discount'",[3009,3222,3223],{"class":3015},"] = ",[3009,3225,3158],{"class":3029},[3009,3227,3117],{"class":3015},[3009,3229,3202],{"class":3043},[3009,3231,3232],{"class":3015},"] * ",[3009,3234,3235],{"class":3191},"0.1",[3009,3237,3238],{"class":3015},"; ",[3009,3240,3241],{"class":3022},"// 10% знижка\n",[3009,3243,3245,3248,3251,3253],{"class":3011,"line":3244},11,[3009,3246,3247],{"class":3029},"        $products",[3009,3249,3250],{"class":3015},"[] = ",[3009,3252,3158],{"class":3029},[3009,3254,3255],{"class":3015},";\n",[3009,3257,3259],{"class":3011,"line":3258},12,[3009,3260,3261],{"class":3015},"    }\n",[3009,3263,3265],{"class":3011,"line":3264},13,[3009,3266,3267],{"class":3015},"}\n",[3009,3269,3271],{"class":3011,"line":3270},14,[3009,3272,3130],{"emptyLinePlaceholder":3129},[3009,3274,3276],{"class":3011,"line":3275},15,[3009,3277,3278],{"class":3022},"// HTML розмітка тут же\n",[3009,3280,3282,3285,3288],{"class":3011,"line":3281},16,[3009,3283,3284],{"class":3036},"echo",[3009,3286,3287],{"class":3043}," \"\u003Chtml>\u003Cbody>\"",[3009,3289,3255],{"class":3015},[3009,3291,3293,3295,3298,3300,3302,3304,3306,3309,3311,3314],{"class":3011,"line":3292},17,[3009,3294,3284],{"class":3036},[3009,3296,3297],{"class":3043}," \"\u003Ch1>Категорія: \"",[3009,3299,3111],{"class":3015},[3009,3301,3114],{"class":3029},[3009,3303,3117],{"class":3015},[3009,3305,3120],{"class":3043},[3009,3307,3308],{"class":3015},"] ",[3009,3310,2966],{"class":3015},[3009,3312,3313],{"class":3043}," \"\u003C/h1>\"",[3009,3315,3255],{"class":3015},[3009,3317,3319,3322,3324,3326,3329,3332],{"class":3011,"line":3318},18,[3009,3320,3321],{"class":3151},"foreach",[3009,3323,3155],{"class":3015},[3009,3325,3142],{"class":3029},[3009,3327,3328],{"class":3015}," as ",[3009,3330,3331],{"class":3029},"$p",[3009,3333,3209],{"class":3015},[3009,3335,3337,3340,3343,3345,3348,3350,3353,3355,3357,3360,3362,3364,3366,3368,3370,3372,3375],{"class":3011,"line":3336},19,[3009,3338,3339],{"class":3036},"    echo",[3009,3341,3342],{"class":3043}," \"\u003Cdiv>\"",[3009,3344,3111],{"class":3015},[3009,3346,3347],{"class":3029}," $p",[3009,3349,3117],{"class":3015},[3009,3351,3352],{"class":3043},"'name'",[3009,3354,3308],{"class":3015},[3009,3356,2966],{"class":3015},[3009,3358,3359],{"class":3043}," \" — \"",[3009,3361,3111],{"class":3015},[3009,3363,3347],{"class":3029},[3009,3365,3117],{"class":3015},[3009,3367,3202],{"class":3043},[3009,3369,3308],{"class":3015},[3009,3371,2966],{"class":3015},[3009,3373,3374],{"class":3043}," \" грн\u003C/div>\"",[3009,3376,3255],{"class":3015},[3009,3378,3380],{"class":3011,"line":3379},20,[3009,3381,3267],{"class":3015},[3009,3383,3385,3387,3390],{"class":3011,"line":3384},21,[3009,3386,3284],{"class":3036},[3009,3388,3389],{"class":3043}," \"\u003C/body>\u003C/html>\"",[3009,3391,3255],{"class":3015},[3009,3393,3395],{"class":3011,"line":3394},22,[3009,3396,3397],{"class":3015},"?>\n",[2959,3399,3400,3401,3404],{},"Цей код робить ",[2963,3402,3403],{},"три принципово різні речі в одному місці",":",[3406,3407,3408,3412,3415],"ol",{},[3409,3410,3411],"li",{},"Отримує дані з бази (робота з Model)",[3409,3413,3414],{},"Обчислює знижки (бізнес-логіка)",[3409,3416,3417],{},"Генерує HTML (представлення)",[2959,3419,3420],{},[2963,3421,3422],{},"Наслідки:",[3424,3425,3426,3429,3432,3435],"ul",{},[3409,3427,3428],{},"Дизайнер не може змінити вигляд без ризику зламати логіку",[3409,3430,3431],{},"Неможливо протестувати бізнес-правила окремо",[3409,3433,3434],{},"Якщо потрібно показати ті самі дані по-іншому (наприклад, у форматі JSON для мобільного застосунку) — потрібно дублювати весь файл",[3409,3436,3437,3438,3441],{},"SQL-ін'єкція через ",[3006,3439,3440],{},"$_GET['cat']"," — привіт, хакери",[2959,3443,3444,3445,3448],{},"Саме тут на сцену виходить ",[2963,3446,3447],{},"Separation of Concerns"," (розділення відповідальностей) — один із фундаментальних принципів програмування.",[3450,3451,3452],"blockquote",{},[2959,3453,3454,3457],{},[2963,3455,3456],{},"Принцип Separation of Concerns:"," кожна частина програми повинна відповідати лише за одну чітко визначену функцію. Зміна одного аспекту не повинна вимагати змін в іншому.",[2988,3459],{},[2991,3461,3463],{"id":3462},"народження-mvc-smalltalk-80-та-trygve-reenskaug","Народження MVC: SmallTalk-80 та Trygve Reenskaug",[2959,3465,3466,3469,3470,3473],{},[2963,3467,3468],{},"1979 рік."," Норвезький вчений ",[2963,3471,3472],{},"Trygve Mikkjel Heyerdahl Reenskaug"," працює в Xerox PARC над мовою SmallTalk. Він вирішує проблему, яка мучила розробників GUI-застосунків (графічний інтерфейс): як відокремити дані від їх відображення так, щоб одні й ті самі дані можна було показувати по-різному?",[2959,3475,3476],{},"Його рішення — три пов'язані компоненти:",[3424,3478,3479,3485,3491],{},[3409,3480,3481,3484],{},[2963,3482,3483],{},"Model"," — дані та правила роботи з ними",[3409,3486,3487,3490],{},[2963,3488,3489],{},"View"," — візуалізація даних",[3409,3492,3493,3496],{},[2963,3494,3495],{},"Controller"," — обробка дій користувача",[2959,3498,3499,3500,3503],{},"У 1980 році це з'явилося в SmallTalk-80 як офіційний патерн. ",[2963,3501,3502],{},"Трюгве Реєнскауг"," описав його так:",[3450,3505,3506],{},[2959,3507,3508],{},[2975,3509,3510],{},"«MVC was conceived as a general solution to the problem of users controlling a large and complex data set.»",[2959,3512,3513,3514,3517],{},"Але тоді йшлося про ",[2963,3515,3516],{},"desktop-застосунки"," з графічним інтерфейсом, де View реагував на зміни Model у реальному часі через Observer pattern. Для веб це виявилося трохи інакше.",[2959,3519,3520],{},[3521,3522],"img",{"alt":3523,"className":3524,"src":3526},"Trygve Reenskaug — автор патерну MVC",[3525],"diagram-img","/images/csharp/aspnet/mvc/trygve-reenskaug-mvc-original.png",[2959,3528,3529,3532,3533,3536,3537,3540,3541,3544],{},[2963,3530,3531],{},"1996 рік."," Java-фреймворк ",[2963,3534,3535],{},"Struts"," адаптує MVC для веб. ",[2963,3538,3539],{},"2004 рік."," Ruby on Rails робить MVC мейнстримом. ",[2963,3542,3543],{},"2008 рік."," Microsoft випускає ASP.NET MVC. З того часу фреймворки Django (Python), Laravel (PHP), Spring MVC (Java), Angular (TypeScript) — всі так чи інакше реалізують цей 40-річний патерн.",[2988,3546],{},[2991,3548,3550],{"id":3549},"ролі-компонентів-хто-за-що-відповідає","Ролі компонентів: хто за що відповідає",[2959,3552,3553,3554,2966],{},"Розберемо кожен компонент на прикладі ",[2963,3555,3556],{},"інтернет-магазину",[3558,3559,3561],"h3",{"id":3560},"model-зберігач-правди","Model: зберігач правди",[2959,3563,3564,3566,3567,3404],{},[2963,3565,3483],{}," — це не просто клас з полями. Це ",[2963,3568,3569],{},"все, що пов'язане з даними та бізнес-логікою",[3571,3572,3573,3588,3593],"card-group",{},[3574,3575,3577,3578,3047,3581,3047,3584,3587],"card",{"icon":2354,"title":3576},"Domain Model","Сутності предметної області: ",[3006,3579,3580],{},"Product",[3006,3582,3583],{},"Order",[3006,3585,3586],{},"Customer",". Вони відображають реальний світ і містять бізнес-правила: «товар не може мати від'ємну ціну», «замовлення без позицій не може бути підтверджено».",[3574,3589,3592],{"icon":3590,"title":3591},"i-lucide-hard-drive","Repository / Data Access","Логіка роботи з базою даних або іншими джерелами даних. Model знає, як зберегти та отримати себе — але не знає, як виглядати.",[3574,3594,3597],{"icon":3595,"title":3596},"i-lucide-cog","Business Logic / Services","Правила предметної галузі: розрахунок знижок, перевірка наявності на складі, розрахунок вартості доставки. Все це живе в Model.",[2959,3599,3600,3603,3604,3607],{},[2963,3601,3602],{},"Ключове правило:"," Model ",[2963,3605,3606],{},"нічого не знає"," про View і Controller. Він незалежний. Саме тому ті ж дані продукту можна відобразити і як HTML-сторінку, і як JSON для API, і як PDF-звіт.",[3558,3609,3611],{"id":3610},"view-майстер-відображення","View: майстер відображення",[2959,3613,3614,3616],{},[2963,3615,3489],{}," — це шаблон, який перетворює дані на те, що бачить користувач. У веб-контексті це HTML+CSS, але може бути і JSON, XML, PDF.",[2959,3618,3619,3621,3622,3625,3626,3629],{},[2963,3620,3602],{}," View ",[2963,3623,3624],{},"не містить бізнес-логіки",". Він не обчислює знижки — він лише відображає те, що отримав. Якщо у View є ",[3006,3627,3628],{},"if (price > 1000) { showFreeShipping(); }"," — це вже бізнес-правило, якому не місце у View.",[2959,3631,3632,3633,3636,3637,2966],{},"View може містити ",[2963,3634,3635],{},"логіку відображення"," (iterating over a list, conditional CSS classes) — але не ",[2963,3638,3639],{},"бізнес-логіку",[3558,3641,3643],{"id":3642},"controller-координатор","Controller: координатор",[2959,3645,3646,3648],{},[2963,3647,3495],{}," — це посередник. Він отримує запит від користувача, координує взаємодію між Model і View, і повертає результат.",[2959,3650,3651],{},"Аналогія з ресторану:",[3424,3653,3654,3659,3664],{},[3409,3655,3656,3658],{},[2963,3657,3483],{}," — кухар (знає рецепти, готує їжу)",[3409,3660,3661,3663],{},[2963,3662,3489],{}," — офіціант який подає страву (показує результат)",[3409,3665,3666,3668],{},[2963,3667,3495],{}," — менеджер залу (отримує замовлення, передає на кухню, координує подачу)",[2959,3670,3671,3673,3674,3677],{},[2963,3672,3602],{}," Controller ",[2963,3675,3676],{},"тонкий"," (thin controller). Він не містить бізнес-логіки — він лише делегує. «Fat Controller» (контролер з бізнес-логікою) — це анти-патерн.",[2999,3679,3684],{"className":3680,"code":3682,"language":3683},[3681],"language-text","❌ Fat Controller (анти-патерн):\nController отримує запит → обчислює знижки → перевіряє склад →\nформує email → зберігає замовлення → повертає View\n\n✅ Thin Controller (правильно):\nController отримує запит → викликає OrderService.CreateOrder() →\nповертає View з результатом\n","text",[3006,3685,3682],{"__ignoreMap":3004},[2988,3687],{},[2991,3689,3691],{"id":3690},"lifecycle-http-запиту-через-mvc","Lifecycle HTTP-запиту через MVC",[2959,3693,3694],{},"У веб-застосунку запит проходить чіткий шлях:",[3696,3697,3698,3702,3720,3724,3730,3734,3744,3748,3754,3758,3768,3772],"steps",{},[3558,3699,3701],{"id":3700},"запит-надходить","Запит надходить",[2959,3703,3704,3705,3708,3709,3712,3713,3716,3717,2966],{},"Браузер надсилає ",[3006,3706,3707],{},"GET /products/42",". Маршрутизатор (Router) аналізує URL і визначає: цей запит має обробити ",[3006,3710,3711],{},"ProductController",", метод ",[3006,3714,3715],{},"Details",", з параметром ",[3006,3718,3719],{},"id = 42",[3558,3721,3723],{"id":3722},"controller-приймає-управління","Controller приймає управління",[2959,3725,3726,3729],{},[3006,3727,3728],{},"ProductController.Details(42)"," викликається. Controller — це просто C#-клас з методами (Actions). Action-метод визначає, що потрібно зробити.",[3558,3731,3733],{"id":3732},"model-отримує-запит-на-дані","Model отримує запит на дані",[2959,3735,3736,3737,3740,3741,3743],{},"Controller каже: «Дай мені продукт з id = 42». ",[3006,3738,3739],{},"ProductRepository.GetById(42)"," повертає об'єкт ",[3006,3742,3580],{},". Жодного HTML тут немає.",[3558,3745,3747],{"id":3746},"controller-передає-дані-у-view","Controller передає дані у View",[2959,3749,3750,3751,3753],{},"Controller вибирає, який View показати, і передає туди отриманий ",[3006,3752,3580],{},". «Ось дані — відобрази їх».",[3558,3755,3757],{"id":3756},"view-генерує-html","View генерує HTML",[2959,3759,3760,3761,3764,3765,3767],{},"Шаблон ",[3006,3762,3763],{},".cshtml"," отримує ",[3006,3766,3580],{}," і генерує HTML: назва, ціна, фото, кнопка «Купити». Жодної логіки тут немає — тільки шаблон.",[3558,3769,3771],{"id":3770},"відповідь-повертається","Відповідь повертається",[2959,3773,3774],{},"Згенерований HTML повертається браузеру. Запит завершено.",[2999,3776,3780],{"className":3777,"code":3778,"language":3779,"meta":3004,"style":3004},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam backgroundColor #FAFAFA\nskinparam sequenceArrowThickness 2\n\nactor Browser\nparticipant Router\nparticipant Controller\nparticipant Model\nparticipant View\n\nBrowser -> Router : GET /products/42\nRouter -> Controller : ProductController.Details(42)\nController -> Model : ProductRepository.GetById(42)\nModel --> Controller : Product { Id=42, Name=\"Laptop\", Price=45000 }\nController -> View : Details.cshtml + Product\nView --> Controller : \"\u003Chtml>...\u003C/html>\"\nController --> Browser : HTTP 200 + HTML\n@enduml\n","plantuml",[3006,3781,3782,3787,3792,3797,3801,3806,3811,3816,3821,3826,3830,3835,3840,3845,3850,3855,3860,3865],{"__ignoreMap":3004},[3009,3783,3784],{"class":3011,"line":3012},[3009,3785,3786],{},"@startuml\n",[3009,3788,3789],{"class":3011,"line":3019},[3009,3790,3791],{},"skinparam backgroundColor #FAFAFA\n",[3009,3793,3794],{"class":3011,"line":3026},[3009,3795,3796],{},"skinparam sequenceArrowThickness 2\n",[3009,3798,3799],{"class":3011,"line":3066},[3009,3800,3130],{"emptyLinePlaceholder":3129},[3009,3802,3803],{"class":3011,"line":3126},[3009,3804,3805],{},"actor Browser\n",[3009,3807,3808],{"class":3011,"line":3133},[3009,3809,3810],{},"participant Router\n",[3009,3812,3813],{"class":3011,"line":3139},[3009,3814,3815],{},"participant Controller\n",[3009,3817,3818],{"class":3011,"line":3148},[3009,3819,3820],{},"participant Model\n",[3009,3822,3823],{"class":3011,"line":3173},[3009,3824,3825],{},"participant View\n",[3009,3827,3828],{"class":3011,"line":3212},[3009,3829,3130],{"emptyLinePlaceholder":3129},[3009,3831,3832],{"class":3011,"line":3244},[3009,3833,3834],{},"Browser -> Router : GET /products/42\n",[3009,3836,3837],{"class":3011,"line":3258},[3009,3838,3839],{},"Router -> Controller : ProductController.Details(42)\n",[3009,3841,3842],{"class":3011,"line":3264},[3009,3843,3844],{},"Controller -> Model : ProductRepository.GetById(42)\n",[3009,3846,3847],{"class":3011,"line":3270},[3009,3848,3849],{},"Model --> Controller : Product { Id=42, Name=\"Laptop\", Price=45000 }\n",[3009,3851,3852],{"class":3011,"line":3275},[3009,3853,3854],{},"Controller -> View : Details.cshtml + Product\n",[3009,3856,3857],{"class":3011,"line":3281},[3009,3858,3859],{},"View --> Controller : \"\u003Chtml>...\u003C/html>\"\n",[3009,3861,3862],{"class":3011,"line":3292},[3009,3863,3864],{},"Controller --> Browser : HTTP 200 + HTML\n",[3009,3866,3867],{"class":3011,"line":3318},[3009,3868,3869],{},"@enduml\n",[2988,3871],{},[2991,3873,3875],{"id":3874},"mvc-у-класичному-розумінні-vs-веб-mvc","MVC у класичному розумінні vs. веб-MVC",[2959,3877,3878,3879,2966],{},"Важливо розуміти: ",[2963,3880,3881],{},"веб-MVC відрізняється від оригінального MVC Реєнскауга",[3883,3884,3885,3901],"table",{},[3886,3887,3888],"thead",{},[3889,3890,3891,3895,3898],"tr",{},[3892,3893,3894],"th",{},"Аспект",[3892,3896,3897],{},"Класичний MVC (desktop)",[3892,3899,3900],{},"Веб-MVC",[3902,3903,3904,3916,3927,3938],"tbody",{},[3889,3905,3906,3910,3913],{},[3907,3908,3909],"td",{},"Взаємодія",[3907,3911,3912],{},"View і Model напряму пов'язані через Observer",[3907,3914,3915],{},"View і Model не взаємодіють напряму",[3889,3917,3918,3921,3924],{},[3907,3919,3920],{},"Оновлення",[3907,3922,3923],{},"View автоматично оновлюється при зміні Model",[3907,3925,3926],{},"Кожен запит — новий цикл Request→Response",[3889,3928,3929,3932,3935],{},[3907,3930,3931],{},"Стан",[3907,3933,3934],{},"View зберігає стан (open windows)",[3907,3936,3937],{},"HTTP stateless — стан не зберігається між запитами",[3889,3939,3940,3942,3945],{},[3907,3941,3495],{},[3907,3943,3944],{},"Обробляє input (клавіатура, миша)",[3907,3946,3947],{},"Обробляє HTTP-запити",[2959,3949,3950,3951,3954],{},"У веб-MVC (включаючи ASP.NET Core MVC) View та Model ",[2963,3952,3953],{},"не взаємодіють напряму"," — Controller завжди посередник. Це спрощення оригінальної ідеї, але воно ідеально підходить для stateless HTTP-протоколу.",[3956,3957,3958],"tip",{},"Деякі пуристи кажуть, що «веб-MVC» — це насправді «MVP» (Model-View-Presenter). Не заглиблюйтеся у цю термінологічну суперечку — практична різниця незначна, а «MVC» залишається загальноприйнятим терміном.",[2988,3960],{},[2991,3962,3964],{"id":3963},"варіації-патерну-mvp-mvvm-mvt","Варіації патерну: MVP, MVVM, MVT",[2959,3966,3967],{},"MVC породив сімейство схожих патернів:",[3969,3970,3971,4003,4032],"tabs",{},[3972,3973,3975,3979,3985,3991,3997],"tabs-item",{"icon":943,"label":3974},"MVP",[3558,3976,3978],{"id":3977},"model-view-presenter","Model-View-Presenter",[2959,3980,3981,3984],{},[2963,3982,3983],{},"Де використовується:"," Android (традиційний), WinForms, класичні мобільні застосунки.",[2959,3986,3987,3990],{},[2963,3988,3989],{},"Відмінність від MVC:"," Presenter (аналог Controller) — це посередник між Model та View, але View пасивний: він не знає про Model взагалі. Presenter отримує дані і сам оновлює View через інтерфейс.",[2999,3992,3995],{"className":3993,"code":3994,"language":3683},[3681],"View → Presenter → Model\n        ↓\n       View (через інтерфейс IView)\n",[3006,3996,3994],{"__ignoreMap":3004},[2959,3998,3999,4002],{},[2963,4000,4001],{},"Коли краще:"," коли View потрібно ізолювати для юніт-тестів (View — це інтерфейс, легко підмінити mock).",[3972,4004,4006,4010,4015,4021,4027],{"icon":92,"label":4005},"MVVM",[3558,4007,4009],{"id":4008},"model-view-viewmodel","Model-View-ViewModel",[2959,4011,4012,4014],{},[2963,4013,3983],{}," WPF, Blazor, Angular, Vue.js, SwiftUI.",[2959,4016,4017,4020],{},[2963,4018,4019],{},"Відмінність:"," ViewModel — це не Controller і не Presenter. Це «адаптований Model для View». View прив'язується до ViewModel через Data Binding і автоматично оновлюється при зміні ViewModel (через INotifyPropertyChanged або Observable).",[2999,4022,4025],{"className":4023,"code":4024,"language":3683},[3681],"View ←[Data Binding]→ ViewModel → Model\n",[3006,4026,4024],{"__ignoreMap":3004},[2959,4028,4029,4031],{},[2963,4030,4001],{}," реактивні UI з двостороннім зв'язуванням даних.",[3972,4033,4035,4039,4044,4049],{"icon":2643,"label":4034},"MVT",[3558,4036,4038],{"id":4037},"model-view-template","Model-View-Template",[2959,4040,4041,4043],{},[2963,4042,3983],{}," Django (Python).",[2959,4045,4046,4048],{},[2963,4047,4019],{}," Template (аналог View) — статичний шаблон. View (аналог Controller) — функція або клас, що обробляє запит і повертає Response. Назви компонентів відмінні, але ідея та сама.",[2999,4050,4054],{"className":4051,"code":4052,"language":4053,"meta":3004,"style":3004},"language-python shiki shiki-themes light-plus dark-plus dark-plus","# Django \"View\" — насправді Controller у термінах MVC\ndef product_detail(request, pk):\n    product = Product.objects.get(pk=pk)  # Model\n    return render(request, 'product.html', {'product': product})  # Template = View\n","python",[3006,4055,4056,4061,4082,4095],{"__ignoreMap":3004},[3009,4057,4058],{"class":3011,"line":3012},[3009,4059,4060],{"class":3022},"# Django \"View\" — насправді Controller у термінах MVC\n",[3009,4062,4063,4066,4069,4071,4074,4076,4079],{"class":3011,"line":3019},[3009,4064,4065],{"class":3086},"def",[3009,4067,4068],{"class":3036}," product_detail",[3009,4070,3040],{"class":3015},[3009,4072,4073],{"class":3029},"request",[3009,4075,3047],{"class":3015},[3009,4077,4078],{"class":3029},"pk",[3009,4080,4081],{"class":3015},"):\n",[3009,4083,4084,4087,4089,4092],{"class":3011,"line":3026},[3009,4085,4086],{"class":3015},"    product = Product.objects.get(",[3009,4088,4078],{"class":3029},[3009,4090,4091],{"class":3015},"=pk)  ",[3009,4093,4094],{"class":3022},"# Model\n",[3009,4096,4097,4100,4103,4106,4109,4112,4115],{"class":3011,"line":3066},[3009,4098,4099],{"class":3151},"    return",[3009,4101,4102],{"class":3015}," render(request, ",[3009,4104,4105],{"class":3043},"'product.html'",[3009,4107,4108],{"class":3015},", {",[3009,4110,4111],{"class":3043},"'product'",[3009,4113,4114],{"class":3015},": product})  ",[3009,4116,4117],{"class":3022},"# Template = View\n",[3558,4119,4121],{"id":4120},"порівняльна-таблиця","Порівняльна таблиця",[3883,4123,4124,4139],{},[3886,4125,4126],{},[3889,4127,4128,4130,4133,4135,4137],{},[3892,4129],{},[3892,4131,4132],{},"MVC",[3892,4134,3974],{},[3892,4136,4005],{},[3892,4138,4034],{},[3902,4140,4141,4157,4172,4188,4202],{},[3889,4142,4143,4146,4148,4151,4154],{},[3907,4144,4145],{},"Посередник",[3907,4147,3495],{},[3907,4149,4150],{},"Presenter",[3907,4152,4153],{},"ViewModel",[3907,4155,4156],{},"View (Django)",[3889,4158,4159,4162,4165,4167,4170],{},[3907,4160,4161],{},"View знає про Model?",[3907,4163,4164],{},"Ні",[3907,4166,4164],{},[3907,4168,4169],{},"Через binding",[3907,4171,4164],{},[3889,4173,4174,4177,4180,4183,4185],{},[3907,4175,4176],{},"Тестованість View",[3907,4178,4179],{},"Складна",[3907,4181,4182],{},"Легка",[3907,4184,4182],{},[3907,4186,4187],{},"Середня",[3889,4189,4190,4193,4195,4197,4200],{},[3907,4191,4192],{},"Data Binding",[3907,4194,4164],{},[3907,4196,4164],{},[3907,4198,4199],{},"Так",[3907,4201,4164],{},[3889,4203,4204,4207,4210,4213,4216],{},[3907,4205,4206],{},"Де зустрічається",[3907,4208,4209],{},"ASP.NET, Rails, Laravel",[3907,4211,4212],{},"Android legacy, WinForms",[3907,4214,4215],{},"Blazor, Vue, WPF",[3907,4217,4218],{},"Django",[2988,4220],{},[2991,4222,4224],{"id":4223},"demonstration-інтернет-магазин-через-призму-mvc","Demonstration: інтернет-магазин через призму MVC",[2959,4226,4227],{},"Розглянемо, як різні сценарії розподіляються між M, V і C без жодного коду — лише архітектурне мислення.",[2959,4229,4230],{},[2963,4231,4232],{},"Сценарій: користувач купує товар",[2999,4234,4237],{"className":4235,"code":4236,"language":3683},[3681],"Хто це обробляє?\n\n[Форма \"Купити\"] → натискання кнопки\n      ↓\nC: OrderController.Create(productId, quantity)\n   — перевіряє, що формат запиту коректний\n   — передає дані у OrderService\n\nM: OrderService.PlaceOrder(userId, productId, quantity)\n   — перевіряє наявність товару на складі\n   — розраховує вартість з урахуванням знижок\n   — резервує товар\n   — зберігає замовлення у БД\n   — ставить завдання на відправку email (фоновий сервіс)\n\nC: отримує результат від M\n   — якщо успіх → вибирає View \"OrderConfirmation\"\n   — якщо помилка (нема на складі) → вибирає View \"OutOfStock\"\n\nV: OrderConfirmation.cshtml\n   — відображає номер замовлення, деталі, суму\n   — кнопка \"Перейти до замовлень\"\n",[3006,4238,4236],{"__ignoreMap":3004},[2959,4240,4241],{},[2963,4242,4243],{},"Що відбувається при зміні вимог:",[3883,4245,4246,4259],{},[3886,4247,4248],{},[3889,4249,4250,4253,4256],{},[3892,4251,4252],{},"Зміна",[3892,4254,4255],{},"Що змінюється",[3892,4257,4258],{},"Що НЕ змінюється",[3902,4260,4261,4271,4282,4296],{},[3889,4262,4263,4266,4268],{},[3907,4264,4265],{},"Новий дизайн сторінки підтвердження",[3907,4267,3489],{},[3907,4269,4270],{},"Model, Controller",[3889,4272,4273,4276,4279],{},[3907,4274,4275],{},"Нове правило знижок (5% → 10%)",[3907,4277,4278],{},"Model (OrderService)",[3907,4280,4281],{},"View, Controller",[3889,4283,4284,4290,4293],{},[3907,4285,4286,4287],{},"Нова URL-структура ",[3006,4288,4289],{},"/checkout/confirm",[3907,4291,4292],{},"Controller (routing)",[3907,4294,4295],{},"Model, View",[3889,4297,4298,4301,4304],{},[3907,4299,4300],{},"Додати мобільний API ендпоінт",[3907,4302,4303],{},"Новий Controller (ApiController) + новий View (JSON)",[3907,4305,4306],{},"Model (той самий OrderService)",[2959,4308,4309,4310,4313,4314,4317],{},"Ось у чому сила MVC: ",[2963,4311,4312],{},"зміни ізольовані",". Дизайнер, бізнес-аналітик і backend-розробник можуть працювати ",[2963,4315,4316],{},"паралельно"," над різними компонентами.",[2988,4319],{},[2991,4321,4323],{"id":4322},"чому-aspnet-mvc-не-зовсім-класичний-mvc","Чому ASP.NET MVC — не зовсім «класичний» MVC",[2959,4325,4326],{},"ASP.NET Core MVC реалізує веб-адаптацію патерну з кількома суттєвими відмінностями від оригіналу:",[3406,4328,4329,4335,4344,4350],{},[3409,4330,4331,4334],{},[2963,4332,4333],{},"Немає зворотного зв'язку View→Model."," В оригінальному MVC View підписувався на зміни Model через Observer. У ASP.NET — кожен запит незалежний.",[3409,4336,4337,4340,4341,4343],{},[2963,4338,4339],{},"Model у ASP.NET — це ViewModel."," Те, що ASP.NET передає у View, — це часто не доменна модель, а ",[3006,4342,4153],{}," — об'єкт, спеціально створений для конкретного View з потрібними полями.",[3409,4345,4346,4349],{},[2963,4347,4348],{},"Routing як четвертий компонент."," Маршрутизатор визначає, який Controller викликати — це важлива частина архітектури, якої не було в оригінальному MVC.",[3409,4351,4352,4355],{},[2963,4353,4354],{},"Middleware pipeline."," Перед тим як запит дійде до Controller, він проходить через pipeline посередників — автентифікацію, кешування, логування. Це розширення оригінальної ідеї.",[2984,4357,4358,4359,4362],{},"Коли ми кажемо «ASP.NET MVC», ми маємо на увазі Microsoft-реалізацію ",[2963,4360,4361],{},"веб-адаптації"," патерну MVC. У ній збережена суть (розділення Model, View, Controller), але адаптована до stateless HTTP.",[2991,4364,4366],{"id":4365},"mvc-vs-minimal-api-що-і-коли-обирати","MVC vs. Minimal API: Що і коли обирати?",[2959,4368,4369],{},"Оскільки ви вже знайомі з ASP.NET Core Minimal API, у вас може виникнути логічне запитання: навіщо нам MVC, якщо Minimal API такі швидкі і лаконічні?",[2959,4371,4372],{},"Minimal API чудово підходять для створення мікросервісів, легких REST-інтерфейсів та застосунків з невеликою кількістю ендпоінтів. Проте, коли застосунок росте:",[3406,4374,4375,4395,4401],{},[3409,4376,4377,4380,4381,4384,4385,3047,4388,3047,4391,4394],{},[2963,4378,4379],{},"Організація коду:"," У Minimal API розробник сам відповідає за структуру файлів (розбиття на розширення методів, Carter-модулі тощо). MVC надає ",[2963,4382,4383],{},"строгу конвенцію"," з коробки (папки ",[3006,4386,4387],{},"Controllers/",[3006,4389,4390],{},"Views/",[3006,4392,4393],{},"Models/","), що полегшує навігацію у командній розробці.",[3409,4396,4397,4400],{},[2963,4398,4399],{},"Рендеринг HTML:"," Minimal API створені для повернення даних (JSON/XML). MVC відпочатку проєктувався для повернення HTML-сторінок через потужний механізм шаблонізації Razor. Якщо ви робите серверний рендеринг (Server-Side Rendering) — MVC (або Razor Pages) є безальтернативним вибором.",[3409,4402,4403,4406],{},[2963,4404,4405],{},"Фільтри і вбудовані політики:"," MVC має зрілу екосистему Action Filters (які ми розглянемо у статті 07) для глобальної обробки помилок, логування чи авторизації на рівні контролерів, що іноді зручніше за Middleware.",[2959,4408,4409,4410],{},"Коротке правило: ",[2963,4411,4412],{},"API для інших програм → Minimal API. Надійний моноліт з HTML-інтерфейсом (або великим REST API з жорсткою структурою) → MVC.",[2988,4414],{},[2991,4416,4418],{"id":4417},"анти-патерн-fat-controller","Анти-патерн: Fat Controller",[2959,4420,4421,4424],{},[2963,4422,4423],{},"Fat Controller"," — найпоширеніша помилка початківців у MVC:",[2999,4426,4429],{"className":4427,"code":4428,"language":3683},[3681],"❌ Fat Controller (все в Controller):\nOrderController.Create() {\n    // Перевірка наявності на складі\n    var stock = db.Products.Find(id).Stock;\n    if (stock == 0) return View(\"Error\");\n\n    // Розрахунок знижки\n    var discount = user.IsVip ? 0.15 : 0.05;\n    var finalPrice = price * (1 - discount);\n\n    // Збереження\n    db.Orders.Add(new Order { ... });\n    db.SaveChanges();\n\n    // Відправка email\n    var smtp = new SmtpClient(\"mail.example.com\");\n    smtp.Send(new MailMessage { ... });\n\n    return View(\"Success\");\n}\n",[3006,4430,4428],{"__ignoreMap":3004},[2959,4432,4433,4434,2966],{},"Усе, що тут є, крім вибору View — ",[2963,4435,4436],{},"не місце у Controller",[2999,4438,4441],{"className":4439,"code":4440,"language":3683},[3681],"✅ Thin Controller (правильно):\nOrderController.Create(CreateOrderDto dto) {\n    var result = await _orderService.PlaceOrderAsync(dto);\n    return result.IsSuccess\n        ? View(\"Success\", result.Order)\n        : View(\"Error\", result.Error);\n}\n",[3006,4442,4440],{"__ignoreMap":3004},[2959,4444,4445,4446,3404],{},"Controller має ",[2963,4447,4448],{},"дві відповідальності",[3406,4450,4451,4454],{},[3409,4452,4453],{},"Отримати вхідні дані з HTTP-запиту",[3409,4455,4456],{},"Вибрати, який View повернути",[2959,4458,4459],{},"Все інше — в Model (Services).",[2988,4461],{},[2991,4463,4465],{"id":4464},"практичні-завдання","Практичні завдання",[3558,4467,4469],{"id":4468},"рівень-1-базовий-класифікація-коду","Рівень 1 — Базовий: класифікація коду",[2959,4471,4472,4475],{},[2963,4473,4474],{},"Завдання 1.1."," Для кожного фрагменту коду визначте, до якого компоненту MVC він належить (M, V або C), і обґрунтуйте:",[3424,4477,4478,4483,4488,4493,4498,4503],{},[3409,4479,4480],{},[3006,4481,4482],{},"var discount = order.TotalPrice > 1000 ? 0.1m : 0m;",[3409,4484,4485],{},[3006,4486,4487],{},"\u003Ch1>@Model.ProductName\u003C/h1>",[3409,4489,4490],{},[3006,4491,4492],{},"return RedirectToAction(\"Index\");",[3409,4494,4495],{},[3006,4496,4497],{},"var products = await _repository.GetAllAsync();",[3409,4499,4500],{},[3006,4501,4502],{},"if (!ModelState.IsValid) return View(model);",[3409,4504,4505,4508],{},[3006,4506,4507],{},"foreach (var item in Model.CartItems) { ... }"," (у .cshtml)",[2959,4510,4511,4514,4515,4518,4519,4522],{},[2963,4512,4513],{},"Завдання 1.2."," Наведіть 3 приклади ",[2963,4516,4517],{},"логіки відображення"," (яка допустима у View) та 3 приклади ",[2963,4520,4521],{},"бізнес-логіки"," (яка у View заборонена). Поясніть різницю.",[2988,4524],{},[3558,4526,4528],{"id":4527},"рівень-2-логіка-архітектурне-мислення","Рівень 2 — Логіка: архітектурне мислення",[2959,4530,4531,4534],{},[2963,4532,4533],{},"Завдання 2.1."," Вам потрібно реалізувати функцію «Забули пароль?». Распишіть, що робить кожен компонент (M, V, C) для кожного кроку:",[3406,4536,4537,4540,4543,4546,4549],{},[3409,4538,4539],{},"Користувач вводить email і натискає «Відновити»",[3409,4541,4542],{},"Система перевіряє, чи існує акаунт",[3409,4544,4545],{},"Система надсилає email з посиланням",[3409,4547,4548],{},"Користувач переходить за посиланням",[3409,4550,4551],{},"Користувач вводить новий пароль",[2959,4553,4554,4557],{},[2963,4555,4556],{},"Завдання 2.2."," Ваш колега каже: «У мене View сам звертається до бази даних — це ж зручніше, бо не треба передавати дані через Controller!» Напишіть аргументований технічний відгук: чому це погана ідея і які конкретні проблеми це спричинить.",[2988,4559],{},[3558,4561,4563],{"id":4562},"рівень-3-архітектура-проєктування","Рівень 3 — Архітектура: проєктування",[2959,4565,4566,4569,4570,4573],{},[2963,4567,4568],{},"Завдання 3.1."," Спроєктуйте MVC-архітектуру для системи ",[2963,4571,4572],{},"бронювання готелів",". Визначте:",[3424,4575,4576,4579,4582,4585],{},[3409,4577,4578],{},"Які доменні моделі (Model) потрібні: які сутності, які бізнес-правила вони містять",[3409,4580,4581],{},"Які Controllers і їхні Actions для: перегляду номерів, пошуку за датами, бронювання, скасування",[3409,4583,4584],{},"Які Views потрібні для кожного Controller",[3409,4586,4587],{},"Де проходить межа між Controller і Model для логіки «перевірити доступність номеру на дати»",[2959,4589,4590],{},"Оформіть у вигляді схеми або таблиці.",[2988,4592],{},[2991,4594,4596],{"id":4595},"резюме","Резюме",[3571,4598,4599,4603,4607,4612],{},[3574,4600,4602],{"icon":4601,"title":3447},"i-lucide-scissors","MVC вирішує проблему змішування даних, відображення і логіки в одному місці. Кожен компонент — одна відповідальність.",[3574,4604,4606],{"icon":2354,"title":4605},"Model: незалежний","Знає про дані і бізнес-правила. Нічого не знає про View і Controller. Може бути використаний для HTML, JSON, PDF — будь-якого представлення.",[3574,4608,4611],{"icon":4609,"title":4610},"i-lucide-layout","View: пасивний","Лише відображає дані. Не містить бізнес-логіки. Змінюється незалежно від Model і Controller.",[3574,4613,4616],{"icon":4614,"title":4615},"i-lucide-git-branch","Controller: тонкий","Координує. Не обчислює, не зберігає — делегує Model. Fat Controller — анти-патерн.",[2959,4618,4619],{},"У наступній статті ми перейдемо від теорії до практики: побачимо, як ці принципи реалізовані в ASP.NET Core MVC, і зробимо перший крок — перетворимо знайому Razor Page на Controller + Action.",[4621,4622,4623],"style",{},"html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sCDza, html code.shiki .sCDza{--shiki-light:#AF00DB;--shiki-default:#CE92A4;--shiki-dark:#CE92A4}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}",{"title":3004,"searchDepth":3019,"depth":3019,"links":4625},[4626,4627,4628,4633,4641,4642,4645,4646,4647,4648,4649,4654],{"id":2993,"depth":3019,"text":2994},{"id":3462,"depth":3019,"text":3463},{"id":3549,"depth":3019,"text":3550,"children":4629},[4630,4631,4632],{"id":3560,"depth":3026,"text":3561},{"id":3610,"depth":3026,"text":3611},{"id":3642,"depth":3026,"text":3643},{"id":3690,"depth":3019,"text":3691,"children":4634},[4635,4636,4637,4638,4639,4640],{"id":3700,"depth":3026,"text":3701},{"id":3722,"depth":3026,"text":3723},{"id":3732,"depth":3026,"text":3733},{"id":3746,"depth":3026,"text":3747},{"id":3756,"depth":3026,"text":3757},{"id":3770,"depth":3026,"text":3771},{"id":3874,"depth":3019,"text":3875},{"id":3963,"depth":3019,"text":3964,"children":4643},[4644],{"id":4120,"depth":3026,"text":4121},{"id":4223,"depth":3019,"text":4224},{"id":4322,"depth":3019,"text":4323},{"id":4365,"depth":3019,"text":4366},{"id":4417,"depth":3019,"text":4418},{"id":4464,"depth":3019,"text":4465,"children":4650},[4651,4652,4653],{"id":4468,"depth":3026,"text":4469},{"id":4527,"depth":3026,"text":4528},{"id":4562,"depth":3026,"text":4563},{"id":4595,"depth":3019,"text":4596},"Глибоке занурення у патерн Model-View-Controller: його історія від SmallTalk-80, ролі компонентів, lifecycle HTTP-запиту, варіації MVP/MVVM/MVT, та чому ASP.NET MVC — не зовсім «класичний» MVC. Без коду — тільки концепції та діаграми.","md",null,{},{"title":1218,"description":4655},"iX3qvArnPOwoaITCreQ0BOgjps8QyUoYw3wElz62Ooc",[4662,4664],{"title":1209,"path":1210,"stem":1211,"description":4663,"children":-1},"Повний практичний CRUD-проєкт TaskManager на Razor Pages: список задач з пошуком і пагінацією, форми створення та редагування з валідацією, підтвердження видалення, категорії, пріоритети, статуси, спільний Layout з навігацією, Partial Views, IMemoryCache, EF Core з PostgreSQL.",{"title":1222,"path":1223,"stem":1224,"description":4665,"children":-1},"Плавний перехід від Razor Pages до ASP.NET Core MVC: порівняльна таблиця PageModel vs Controller+Action, мінімальні зміни в Program.cs, коли обирати MVC, і покроковий демо-проєкт — перетворення Razor Page на Controller.",1777912452242]